Forage Kale Farm Business Plan Template

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Free Business Plan Template

Forage Kale Farm Business Plan Template

A practical planning guide for forage kale growers — covering variety selection, strip-grazing unit economics, UK NVZ compliance, and US USDA funding routes. Download free or let our team write the complete plan.

£12K–£45K ($18K–$65K US) Typical Startup Cost
12–35% Net Margin Range
$97.6B Global forage market 2025 Market Size
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Equipment Checklist for a Forage Kale Farm

The right equipment set determines both your establishment cost and your operational efficiency each season. Forage kale has a relatively low input cost per hectare once the ground work is done — but the machinery you start with will either constrain or enable how much you can scale. The table below separates what you genuinely need on day one from what you can hire in or defer.

Item US Cost Range UK Cost Range (£) Priority Notes
Compact tractor (40–60 hp used) $12,000–$25,000 £9,000–£18,000 Must-have John Deere 3032E, Kubota B2301, or equivalent. Used machines save £5,000+ vs. new.
Rotary tiller / power harrow $1,800–$4,500 £1,400–£3,200 Must-have Creates fine seedbed essential for small kale seed germination at 5 kg/ha
Seed drill or precision seeder $1,200–$3,500 £900–£2,500 Must-have Disc-type drill for direct seeding into firm seedbed; kale requires shallow placement 1–1.5 cm
Sprayer (boom, 200–400 L tank) $800–$2,500 £600–£1,800 Must-have Flea beetle insecticide and pre-emergence herbicide applications are typically needed in establishment year
Electric fencing kit (energiser + posts + wire) $500–$1,500 £350–£1,100 Must-have Strip-grazing requires daily or every-other-day fence moves; solar energiser saves cabling costs
Front loader / bucket attachment $1,500–$4,000 £1,100–£3,000 Defer if possible Useful for spreading lime and moving supplementary silage bales; can hire in first season
Fertiliser spreader (disc type) $700–$2,000 £500–£1,400 Defer if possible Split nitrogen applications (two passes per season) justify owning one from year 2 onwards
Water supply and troughing $800–$2,500 £600–£1,800 Must-have Livestock must have clean water access when grazing. Portable troughs work for small units.
Soil sampling kit or contract service $150–$500 £100–£380 Must-have Pre-season pH and nutrient test is non-negotiable. Kale prefers pH 6.0–7.0; poor pH tanks yield.

Hire-In vs. Own Decision

For a first-season pilot of 1–5 acres, agricultural contracting is often cheaper than buying. Most UK and US agricultural contractors will establish a kale seedbed and drill for roughly £120–£180/acre (UK) or $150–$230/acre (US), including fuel. This keeps your initial capital outlay below £5,000 for a small trial and lets you validate the enterprise before committing to machinery finance.

The break-even point for ownership typically comes at 15–20 acres under annual cultivation. Above that threshold, owning your tractor and drill pays back within 2–3 seasons compared to ongoing contractor rates.

Startup Costs & Funding Routes

A forage kale operation has a significantly lower capital requirement than most food-production farming businesses. The crops require minimal infrastructure — no polytunnels, no cold storage, no processing equipment — which is part of what makes it an accessible entry point into commercial arable farming. The main cost drivers are land access and machinery.

Cost Breakdown by Category

  • Land lease (1–5 acres, first year): $1,250–$2,250 / £800–£2,000. Short-term grazing licences are often available from neighbouring farms at lower cost than formal agricultural tenancies.
  • Seed (Maris Kestrel or Caledonian at 5 kg/ha): $200–$500 / £150–£350 per hectare. Seed costs are genuinely low — a 20 kg bag covers four hectares.
  • Soil preparation and cultivation (contractor): $800–$2,000 / £600–£1,500. Price-per-acre varies by field condition; heavy clay with compaction issues costs more.
  • Fertiliser and lime: $600–$1,800 / £400–£1,200. Kale requires 120–180 kg N/ha total (split two applications), plus potassium and phosphorus as indicated by soil test. Lime correction if pH is below 6.0.
  • Tractor (used compact, if buying outright): $12,000–$25,000 / £9,000–£18,000. Buying outright is the largest single line item for owner-operators. Finance options available through agricultural credit providers.
  • Attachments (tiller, drill, sprayer): $3,000–$8,000 / £2,000–£6,000. Package deals from agricultural merchants often bundle two or three implements at a discount.
  • Electric fencing system: $500–$1,500 / £350–£1,100. A solar-powered Gallagher or Hotline energiser with 400m of polywire and temporary stakes is sufficient for most starter operations.
  • Crop protection products (flea beetle, herbicide): $300–$800 / £200–£600. Thiamethoxam-treated seed may not be available post-Brexit; foliar pyrethroid applications are the main alternative in the UK.
  • Business setup and insurance (public liability, all-risks): $500–$1,500 / £300–£800. Farm business insurance covering the grazing enterprise and any machinery is mandatory from day one.
  • Working capital buffer (90 days operating): $3,000–$8,000 / £2,000–£5,500. Covers fuel, casual labour, water supply maintenance, and unexpected crop losses.
Small Operation (1–5 ac)
£12K–£22K
Using contractor establishment + second-hand fencing
Mid-Scale (10–25 ac)
£28K–£45K
Includes used tractor and core implements
Commercial (50–100 ac)
£75K–£150K
Full machinery complement, owned or financed
Variable Cost per Acre
£250–£450
Seed, fert, contractor, crop protection; recurring each year

Funding Routes

United States: The USDA Farm Service Agency (FSA) offers Farm Operating Loans up to $400,000 for eligible borrowers — covering seed, fertiliser, fuel, and equipment. The FSA Microloan programme (up to $50,000) suits first-time forage crop operations and has a simpler application than full FSA loans. Register with your local FSA office first to obtain a farm number, which is required to access any USDA programme. The NRCS Environmental Quality Incentives Program (EQIP) can pay up to 75% of the cost of conservation practices including prescribed grazing plans and nutrient management — directly relevant to a forage kale enterprise. See USDA Farmers.gov for current programme rates.

United Kingdom: The UK Start Up Loan scheme (government-backed, through British Business Bank partners) offers up to £25,000 at 6% fixed interest over 1–5 years. It is available to agricultural businesses and does not require existing farm assets as security. The Sustainable Farming Incentive (SFI) provides annual payments per hectare for eligible soil and arable management actions — new entrants can apply in annual windows through the Rural Payments Agency. See Avvale's business plan writing service for help structuring a bank-ready application.

Forage Kale Seed Suppliers & Variety Comparison

Variety choice matters more in forage kale than in most arable crops because yield, palatability, winter hardiness, and leaf-to-stem ratio all vary significantly between cultivars. Maris Kestrel has been the standard bearer for decades, but newer genetics from Barenbrug and others have pushed dry matter yields substantially higher. The supplier list below covers established options for UK and North American growers.

Named Variety Comparison

Understanding what each variety delivers helps match the choice to your livestock type and regional climate. The three most widely grown UK cultivars illustrate the range:

  • Maris Kestrel (Germinal Seeds / Watson Seeds): The standard UK forage kale. Short plant habit, very high leaf-to-stem ratio, excellent palatability across all stock classes including sheep and deer. Winter hardiness rated high. Dry matter yield benchmarks at approximately 8 t DM/ha. Most widely stocked by UK merchants.
  • Caledonian (Barenbrug UK): Tall, thick-stemmed variety bred for dairy and beef cattle. Independent trials show 21% higher dry matter yield than Maris Kestrel — roughly an extra 2 t/ha. Well-suited to intensive grazing systems supplying multiple livestock units. Less suitable as the sole variety for sheep operations due to stem height.
  • Gruner Angeliter (Clyde Agriculture): High-yielding mid-season variety with strong winter hardiness. Favoured in Scotland, Northern England, and Northern Ireland. Excellent feeding quality with competitive DM yield. Handles wetter, cooler conditions better than most alternatives.

UK & North American Seed Suppliers

Supplier Region Key Varieties Approx. Seed Price
Germinal Seeds UK (national) Maris Kestrel, Darkmar 21 £7–£12/kg
Barenbrug UK UK (national) Caledonian (proprietary) £9–£14/kg
LG Seeds UK (national, Scotland focus) Multiple forage brassicas; annual trial results published £8–£13/kg
Watson Seeds Scotland / Northern England Maris Kestrel (main), also rape and swede £7–£11/kg
Clyde Agriculture Scotland Gruner Angeliter, Maris Kestrel £8–£12/kg
General Seed Company Canada Canada (national) Generic forage kale and brassica blends CAD $3–$6/kg
DLF Seeds US & UK (international) Multiple brassica forages including kale; variety-registered globally Varies by region

Prices are approximate 2025 merchant list prices. Bulk discounts available for orders over 100 kg.

Regulatory Requirements for Forage Kale Farms

Most forage kale businesses face a lighter regulatory burden than food-crop farms, since the crop is grown for livestock consumption rather than direct human consumption. That said, a cluster of specific rules — particularly around nitrogen management and government subsidy eligibility — require careful attention from the outset.

United States

  • USDA Farm Number (FSA): Free registration at your local FSA office. Required before accessing any USDA loan programme, NRCS EQIP payments, or federal crop insurance. Timeline: 1–2 weeks. Without this number you cannot draw down FSA operating loans.
  • USDA Organic Certification (NOP): Optional but commands a price premium. Issued by USDA-accredited certifying agents (e.g. Oregon Tilth, CCOF). Requires a 3-year transition period during which no prohibited substances are applied. Annual fee: $400–$2,000 depending on farm size. Producers with gross organic sales below $5,000/year are exempt from formal certification but can self-certify under an Organic System Plan.
  • NRCS EQIP — Prescribed Grazing & Nutrient Management: The EQIP Organic Initiative pays up to 75% of the cost of implementing conservation practices, including forage harvest management, cover cropping, and nutrient management plans. Apply annually at your local NRCS office. Contracts run 1–10 years. This is particularly valuable in the first two years of a forage kale operation when establishment costs are highest.
  • State Water Quality Permit: Required in most states where irrigation runoff or livestock waste may affect waterways. Cost: $50–$300. Timeline: 2–8 weeks. Check with your county agricultural extension office for state-specific thresholds.

United Kingdom

  • Rural Payments Agency — SBI Number: Every farm business in England, Wales, and Scotland needs a Single Business Identifier (SBI) number to access any government agricultural support scheme. Free to register. Essential for SFI payments and BPS transition support. Apply at ruralpayments.org.
  • Nitrate Vulnerable Zone (NVZ) Compliance: Approximately 55% of English farmland falls within an NVZ, where rules govern nitrogen application rates, timing, and storage. Forage kale planted in an NVZ must comply with the annual N-max limits for brassica crops. The closed period for manufactured fertiliser applications typically runs September to January. Non-compliance fines reach up to £5,000. Use the GOV.UK NVZ postcode checker to confirm your field's status before planning your nitrogen programme.
  • Sustainable Farming Incentive (SFI) Actions: The SFI replaced the Basic Payment Scheme as DEFRA's primary farmer subsidy from 2023 onwards. Relevant actions for forage kale growers include integrated pest management (IPM) actions and soil health actions (AHL1–AHL4) paying £28–£70/ha annually. Three-year agreement minimum. Apply through the Rural Payments Agency portal. New entrants are eligible from the first cropping season.
  • Pesticide Regulations (FEPA / GB Pesticides Register): Since Brexit, several EU-approved active substances are no longer licensed for use in Great Britain. The flea beetle insecticide landscape has shifted significantly — neonicotinoid seed treatments (thiamethoxam) face restrictions. Check the HSE UK Pesticides Register for currently approved products before placing a spray order. Using an unlicensed product is a criminal offence.

New Zealand & Canada

In New Zealand, kale is one of the country's most important winter forage crops for dairy and sheep operations. No specific licence is required to grow it commercially, but farms near waterways must operate under a Freshwater Farm Plan (under the reformed Resource Management Act). DairyNZ provides free forage crop planning resources. Seed must be registered under the Plant Variety Rights Act if offered for commercial sale.

In Canada, forage kale sold for livestock feed must comply with the Canadian Food Inspection Agency (CFIA) Feeds Regulations under the Feeds Act. Commercial seed varieties must be registered with the CFIA's variety registration system before sale. Farm operators who register with Agriculture and Agri-Food Canada (AAFC) can access the Sustainable Canadian Agricultural Partnership (SCAP) cost-share programmes.

Revenue Model & Unit Economics

Forage kale generates revenue in three main ways: sold as a standing crop under a grazing licence, harvested and sold as dry matter tonnes, or used to reduce the operator's own bought-in fodder costs on a mixed farm. Each model carries different cash flow profiles and working capital needs.

Revenue Streams

  • Grazing licences (standing crop): The most common model. A neighbouring livestock farmer pays per acre or per livestock unit per day to graze the standing crop. Typical UK rates: £80–£150/acre for the season. The forage kale grower takes payment upfront or in two instalments and transfers grazing risk to the livestock farmer.
  • Cut-and-carry / direct baled forage: Less common for kale than for grass silage, but possible for operators with harvesting equipment. Typically sold at £30–£80/fresh tonne to livestock farmers or feed merchants.
  • Forage contracting: Experienced operators establish kale on other farmers' land for a contract fee (covering cultivation, seeding, and agronomic advice), typically £120–£180/acre. Revenue is predictable and not crop-yield dependent.
  • Feed cost reduction (integrated farm): On a mixed farm, growing forage kale replaces bought-in silage or hay during winter months. A 40-acre kale block yields roughly 128 t DM (at 8 t DM/ha, 70% utilisation, 4 ha × 8 t × 4 fields). If bought-in silage costs £40–£60/t DM, that is £5,120–£7,680 of feed cost avoided — providing an internal saving that appears directly on the farm P&L.

Worked Unit-Economics Example

Scenario: A 25-acre (10 ha) forage kale operation in Dumfries & Galloway, Scotland, supplying four neighbouring sheep and beef units under seasonal grazing licences.

Gross Revenue
£3,250
25 acres × £130/acre average grazing licence
Variable Costs
£8,750
£350/acre avg (seed, fert, contractor, crop protection)
Gross Margin
£3,999
After variable costs; before fixed overheads
Net Profit (est.)
£1,800–£2,200
After machinery finance, insurance, misc fixed costs

Composite estimate based on AHDB forage benchmarking data and UK grazing licence market rates. Actual results vary by region, crop yield, and contract terms. See Avvale's Research + Content service for a site-specific financial model.

Scaling the Model

At 100+ acres, a dedicated forage kale contractor can reach £8,000–£20,000 net annual profit, particularly where establishment contracts are combined with grazing licences and SFI payments. The key inflection point is owning your own drill and tractor — typically economical above 20 acres of annual establishment. Margins also improve when supply relationships are formalised as 3-year contracts rather than annual spot sales, giving both parties a planning horizon.

The metric most forage kale growers track is cost per unit of dry matter (DM) produced. At £350/acre variable cost and 3.2 t DM/acre yield, that is £109/t DM cost of production. Maris Kestrel grazed at typical livestock access rates is replacing hay that costs £140–£180/t DM — a built-in margin per tonne of feed delivered. Buyers who can see this in your business plan are far easier to convert to long-term supply contracts.

For related planning resources, see our free business plan templates and the related fodder beet farm business plan template.

Forage Crop Market Size & Demand Drivers

The global forage market was valued at $97.57 billion in 2025, with a projected CAGR of 3.77% through 2034, reaching an estimated $136.1 billion (IMARC Group, 2025). A parallel estimate from Mordor Intelligence puts the forage feed market at $102.4 billion in 2025, growing at 4.9% annually to reach $130.1 billion by 2030 (Mordor Intelligence, 2025).

North America commands 36.5% of global market share, driven by extensive cattle and dairy sectors that rely on purpose-grown forage crops. Cattle feeding is the dominant end-use segment, accounting for 46% of global forage feed consumption in 2024.

Global Forage Market (2025)
$97.6B
Growing at 3.77% CAGR to 2034 — IMARC Group
North America Market Share
36.5%
Largest single region; cattle & dairy primary drivers
Kale DM Yield (UK avg)
8 t/ha
At 70% utilisation — AHDB benchmarking
Cattle Segment Share
46%
Dominant livestock type consuming forage feed globally

Why Demand for Forage Kale Specifically is Holding Up

Several structural trends support continued demand for forage kale in particular, rather than the broader forage market generally:

Winter feed gaps: In Northern Europe and the northern US and Canada, the period from October to March represents a predictable shortfall in grazeable grass. Forage kale's ability to stand in the field through hard frosts (particularly Maris Kestrel and Gruner Angeliter) makes it a reliable bridge crop. Farmers who can secure local supply avoid the price volatility and transport costs of imported hay and silage.

Sustainability and feed miles: The move toward farm-level carbon accounting in the UK (particularly under Red Tractor standards and net-zero supply chain commitments from major processors) is pushing livestock farms to source more forage locally. A forage kale contractor supplying within a 10-mile radius offers a meaningful sustainability advantage that increasingly appears in procurement tender criteria.

Cost of silage and hay alternatives: In the UK, big bale silage prices rose sharply from 2022 onwards. At £140–£180/t DM for bought-in silage, homegrown kale at £109/t DM production cost represents a recurring margin advantage for any livestock farm that adopts it. This dynamic is equally present in the US Midwest and Upper Midwest where hay prices fluctuate significantly year-to-year.

For broader agricultural business planning resources, visit our free business plan templates hub or explore our industry-specific template.

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Common Questions from Forage Kale Growers

Straight answers to the questions we hear most
Can I grow forage kale without a tractor?
On a very small scale (under 0.5 acre), kale can be hand-established using a rotary hoe and push-along seeder — but it is labour-intensive and limits your fencing and strip-grazing management. For anything above half an acre, a compact tractor is effectively mandatory. The hire-in option (contracting for establishment) lets you defer the purchase until the enterprise reaches 15–20 acres, at which point owning becomes more economical.
What is the minimum viable acreage for a forage kale business?
A standalone business built entirely on forage kale needs at least 50–100 acres to generate a meaningful primary income. Below that threshold, forage kale works best as a diversification enterprise within a mixed or arable farming business — reducing bought-in feed costs, providing grazing licence income, or offering establishment contracting to neighbours. Many profitable forage kale operations start at 10–20 acres as a pilot and expand after two seasons of proven supply relationships.
Which livestock are most suitable for grazing forage kale?
Beef cattle and dairy cows are the highest-volume grazers and can tolerate kale as the majority of their diet (up to 75% of dry matter intake). Sheep graze kale effectively but require a strict 75% cap to avoid haemolytic anaemia from glucosinolates — always provide grass run-back and supplementary hay. Deer are a growing market in Scotland and the North of England. Pigs and poultry are not appropriate primary markets for forage kale.
How often can I grow kale on the same field?
A minimum five-year gap between kale crops (and brassicas generally) in any given field is the standard recommendation to avoid club root (Plasmodiophora brassicae) accumulation. On heavier, more acidic soils, the gap should be extended to seven or eight years. Fields with a history of club root should be corrected with lime (target pH 7.0+) and may need specialist fungicide seed treatments. Failing to rotate correctly is one of the most common causes of poor establishment in second-season kale operations.

Sample Business Plan Preview

The extract below is drawn from a composite business plan for a forage kale contracting business. Names and identifying details are changed. This illustrates the structure and content depth our templates provide.

Sample Extract — Forage Kale Farm Business Plan

Green Cover Forage Ltd — Business Plan 2026

Executive Summary. Green Cover Forage Ltd is a forage kale establishment and grazing contracting business based in Dumfries & Galloway, Scotland. The business will grow forage kale on 40 acres in Year 1, expanding to 100 acres by Year 3, supplying five livestock farms under multi-year grazing licences and establishment contracts. The founding director, James Caldwell, brings eight years of experience as a farm worker on beef and sheep units across Galloway. Funding sought: £22,000 Start Up Loan and £8,500 NRCS EQIP equivalent (UK: SFI action payments).

Products and Services. Green Cover Forage offers three services: (1) forage kale establishment contracting at £140/acre including cultivation, seeding, and agronomic advice; (2) seasonal grazing licences at £120–£140/acre for standing kale crops; (3) soil health consultancy — nutrient management plans and NVZ compliance reports for partner farms at £200–£350 per farm. Revenue in Year 1 is projected at £12,400 across all three revenue lines. Year 3 target: £38,000.

Market Analysis. The immediate catchment within 15 miles of the base farm contains 23 beef and sheep units with a combined winter forage requirement in excess of 2,000 t DM. Of these, 14 currently buy in hay or silage from outside the region at an average of £155/t DM. Green Cover Forage's locally grown kale at an effective £109/t DM production equivalent represents a minimum 28% cost saving for these farms. Interviews with three potential contract customers confirmed interest in a formal supply arrangement subject to a business plan and proof of first-season establishment capability.

Financial Projections. Year 1 revenue: £12,400. Gross margin: 44% (variable costs £6,944). Net loss Year 1: £3,120 (after fixed costs and loan repayments). Year 2 break-even. Year 3 net profit: £8,200 on 100 acres...

Download the full template to access the complete structure including financial model, operations plan, and appendices.

What's in the Forage Kale Farm Business Plan Template

The template is structured to satisfy both bank lending requirements (for FSA loans or UK Start Up Loans) and SFI/EQIP grant applications. It covers:

  • Executive Summary — one-page synopsis covering the business concept, funding need, and projected returns
  • Business Overview — legal structure, founding team, location, and enterprise model (contractor, direct grower, or integrated)
  • Market Analysis — local forage demand assessment, competitor mapping (other forage suppliers in your area), and pricing rationale
  • Products and Services — detailed description of each revenue stream with pricing, delivery mechanism, and customer profile
  • Operations Plan — seasonal calendar (soil preparation, sowing, nitrogen top-dressing, grazing management, post-grazing field recovery), labour requirements, machinery schedule
  • Regulatory Compliance Plan — NVZ compliance log, SFI action eligibility assessment, pesticide records framework, RPA registration checklist
  • Financial Projections — 3-year P&L, monthly cash flow (Year 1), startup cost schedule, break-even analysis, sensitivity table (yield × price)
  • Funding Application Section — pre-formatted loan purpose statement and use-of-funds breakdown compatible with UK Start Up Loan and USDA FSA applications
  • Appendices — soil test results template, grazing licence agreement template, NRCS EQIP action plan outline, competitor rate card
Client Composite — Agriculture & Forage Contracting

From Farm Worker to Forage Contractor in Dumfries & Galloway

James Caldwell spent eight years working on beef and sheep units across Galloway before recognising a gap: three neighbouring farms were importing hay and silage from over 40 miles away at £160/t DM, while the local land was well-suited to winter forage crops. With no farm of his own, he structured a forage kale contracting business — growing on rented land and supplying standing-crop grazing licences to livestock farmers.

Avvale wrote a business plan that modelled the unit economics at three acreages (20, 50, and 100 acres), showed the break-even point clearly, and included a formal NVZ compliance section that the bank required. James secured a £22,000 UK Start Up Loan and used AHDB guidance to apply for Sustainable Farming Incentive soil health actions on the land he was renting — generating an additional £1,400/year in subsidy income from Year 1.

By the end of Year 2, he was supplying five farms across 65 acres and had negotiated his first three-year grazing licence at a fixed £135/acre — providing the forward revenue visibility his accountant needed to recommend refinancing his tractor loan at a lower rate.

Composite based on real Avvale client outcomes. Name and identifying details changed for confidentiality.

Read more client case studies →

Frequently Asked Questions

Is forage kale farming profitable?
Forage kale can be profitable, particularly when sold as standing grazed crop to neighbouring livestock farmers. A well-managed 25-acre operation in the UK can generate £8,000–£15,000 net annually once established. Margins improve significantly at scale (100+ acres) or when supplying multiple livestock units under seasonal grazing contracts. Net margins for specialist forage kale growers typically range from 12% to 35% depending on whether the land is owned or leased and whether establishment is contracted out or done in-house.
How much does it cost to start a forage kale farm?
A small forage kale operation (1–5 acres) costs between $18,000 and $65,000 in the US, or £12,000 to £45,000 in the UK. The largest single cost is usually a used compact tractor ($12,000–$25,000 / £9,000–£18,000). Seed is low-cost — Maris Kestrel runs roughly £35–£60 per hectare at 5 kg/ha sowing rate. Variable establishment costs (cultivation, fertiliser, flea beetle treatment) typically run £250–£450 per acre.
What is the best variety of forage kale?
Maris Kestrel is the most widely grown forage kale variety in the UK, valued for its high leaf-to-stem ratio, palatability across all livestock classes, and reliable winter hardiness. Caledonian (developed by Barenbrug UK) yields 21% more dry matter than Maris Kestrel — around an extra 2 t/ha — making it better suited for intensive dairy and beef operations. Gruner Angeliter (distributed by Clyde Agriculture) offers strong winter hardiness and is favoured in wetter, cooler regions like Scotland and Northern Ireland.
How do you strip-graze forage kale?
Strip grazing uses an electric fence moved back in short steps to give livestock a fresh allocation of crop each day. The key principle is a long feed face with shallow depth — this allows more animals equal access and reduces poaching of grazed areas. A grass run-back area should always be available, and supplementary silage or hay should be offered alongside kale to keep kale below 75% of daily dry matter intake (particularly important for sheep to avoid haemolytic anaemia from glucosinolates). Move the fence daily or every two days depending on crop height and stocking density.
How many tonnes of forage kale can you grow per acre?
Forage kale typically yields 8 tonnes of dry matter per hectare (approximately 3.2 tonnes per acre) at 70% utilisation, according to AHDB benchmarking data. High-yielding varieties like Caledonian can reach 10 t DM/ha under good conditions. In terms of fresh weight, kale produces 25–40 tonnes of green material per hectare (10–16 t/acre), though the dry matter figure is more useful for feed planning.
What livestock eat forage kale?
Forage kale is suitable for cattle (beef and dairy), sheep, and deer. Cattle tolerate the highest inclusion rates in the diet. Sheep and deer can graze kale effectively but must have the crop limited to no more than 75% of total daily dry matter to avoid glucosinolate-related anaemia. Maris Kestrel is specifically noted for its suitability across all livestock classes. Kale should not be fed to pigs or poultry as the primary forage.
Do I need planning permission to grow forage kale commercially in the UK?
Growing forage kale as an arable or mixed-farm crop does not ordinarily require planning permission in the UK — it falls within permitted development for agricultural land over 5 hectares. However, if your land is in a Nitrate Vulnerable Zone (NVZ, covering ~55% of English farmland), you must comply with DEFRA's NVZ rules on nitrogen application limits and manure-spreading closed periods. You also need to register with the Rural Payments Agency (RPA) to receive Sustainable Farming Incentive (SFI) payments. Check the GOV.UK NVZ postcode checker to confirm your land's status.
Muhammad Tayyab Shabbir - Founder, Avvale
Muhammad Tayyab Shabbir
Founder & Lead Consultant, Avvale · MSc Theoretical Physics, UCL
Tayyab has written business plans for 300+ startups across 30 countries, including agricultural enterprises spanning forage contracting, hydroponics, and livestock farming. He holds an MSc in Theoretical Physics from University College London and is co-author of a Classical Mechanics textbook taught at UCL. Business plans from Avvale have supported over $100M in funding sought by clients since 2018.

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