Mangold, Mangel-Wurzel & the Fodder Beet Market

Before a single figure goes into a plan, it helps to be precise about what a mangold actually is, because the name confuses buyers, lenders and even some agronomists. Mangold, mangel-wurzel, mangelwurzel and fodder beet are four names for one crop: Beta vulgaris grown for its large swollen root. The word is German - Mangold for the leaf and Wurzel for the root - and the plant is a close cousin of both sugar beet and Swiss chard. Roots commonly weigh 5 to 10 lb and can top 10 kg, which is why a good crop looks less like a vegetable field and more like a wall of half-buried rugby balls by October.

This crop has fed livestock since the eighteenth century, and that history matters commercially because it tells you the demand is durable rather than faddish. What has changed is why farmers plant it. Three distinct end uses now drive the acreage, and each one produces a different business plan: out-wintering beef and dairy cattle and finishing sheep on home-grown feed; growing beet as an arable cash crop to sell standing or lifted to neighbouring livestock units; and supplying dedicated energy-beet varieties to anaerobic-digestion (AD) plants that convert the sugar-rich roots into biogas.

The market a mangold crop plugs into is the global forage feed sector, valued at roughly $102.4 billion in 2025 and forecast to reach $130.1 billion by 2030 at a 4.9% compound annual growth rate, according to Mordor Intelligence, 2025. Alfalfa hay still holds about 34% of that category, but the report flags value-added forages gaining ground on nutritional density and methane-reduction credentials - exactly the space fodder beet competes in as a high-energy home-grown feed.

In the United Kingdom, where mangold has its deepest agronomic roots, the animal feed market is worth about £5.43 billion ($5,432 million) in 2025, projected to reach £6.12 billion by 2030 at a 2.40% CAGR on 14.71 million tonnes of volume, per GII Research / Knowledge Sourcing, 2025. Tight forage stocks and firm livestock margins keep compound-feed demand elevated, and that is the tailwind behind the fodder beet revival: when bought-in feed is dear, a crop you grow yourself at a fraction of the cost looks very attractive.

Notice the last two numbers, because they are the whole argument. Fodder beet is the highest-yielding forage crop grown in the UK, producing more than 80 tonnes of fresh weight per hectare and pushing towards 100 tonnes for the strongest varieties, with dry-matter yields north of 18 tonnes per hectare from consistent performers such as Robbos and Blaze (Farmers Weekly, 2025). At the same time it can be grown for as little as 5 to 6.5p per kg of dry matter. Most guides on this crop stop at the yield; the number that actually drives the business is the cost per kilogram of dry matter, and a plan that leads with it will read very differently to a lender than one that quotes tonnes per acre and hopes for the best.

There is one more structural feature of this market a plan should acknowledge: demand for the crop is counter-cyclical with feed prices. When compound feed and grass silage are cheap, the economic gap that makes beet attractive narrows, and marginal growers drop out. When bought-in feed spikes - as it did through the input-price shocks of recent years - the beet acreage climbs because home-grown energy suddenly looks like insurance rather than a hobby. A lender will want to see that you understand this cycle and have costed the enterprise to stand up even in a soft-feed-price year, not just when the spread is at its widest. That is why the plan models the crop against a range of bought-in feed values rather than a single optimistic figure.

Quick Answers Growers Search For

These are the questions that come up first when someone types "mangold" or "fodder beet" into a search bar. They belong near the top of a plan's market section because a lender who is unfamiliar with the crop will be asking exactly the same things.

Is a mangold the same as fodder beet?

Yes. Mangold, mangel-wurzel and fodder beet are interchangeable names. Sugar beet is the same species bred for higher sugar and factory processing; energy beet is a fodder-beet type selected for biogas. Swiss chard is the leaf form of the same plant. For a business plan, use "fodder beet" in any section a modern buyer or lender will read, and note "mangold / mangel-wurzel" once so search traffic and heritage buyers both find you.

What livestock eats mangold, and how much?

Cattle, sheep, pigs, horses and poultry have all been fed mangold for more than two hundred years. In practice today it is out-wintered beef and dairy cattle and finishing lambs that consume the bulk of the crop. Mature cattle are usually capped at 20 to 30 kg of fresh roots per head per day to protect rumen health. That intake limit is not trivia - it sets your stocking rate and therefore how many animals a hectare of beet can carry.

How is mangold harvested and stored?

You have two operating models. In a lifted system, roots are harvested in autumn with a self-propelled or trailed beet harvester (or a contractor) and clamped under straw at roughly 0 to 4°C and 90 to 95% humidity, where they keep for up to six months. In a grazed system, the crop stays in the ground and cattle or sheep strip-graze it in situ behind an electric fence, which removes the lifting and storage cost entirely. The plan you write depends heavily on which of these you choose.

Can you make money from mangold, or is it just home feed?

Both. The most common return is feed-cost avoidance - replacing bought-in concentrates and grass silage with a crop that costs a fraction as much per unit of energy. But there is a genuine cash market too: livestock farmers buy standing beet by the acre from arable neighbours, and AD operators contract energy beet as a feedstock. A serious plan quantifies at least one of these routes rather than hand-waving at "sell the surplus."

What It Costs to Establish the Crop

A commercial mangold enterprise typically needs $60,000 to $280,000 in the United States, or £45,000 to £210,000 in the UK, to get established. The wide band reflects one decision above all others: whether you own machinery or hire a contractor. Beet demands specialist establishment (a precision drill) and specialist harvesting (a beet lifter), and both are expensive to own but cheap to rent by the hectare. A grower who contracts every field operation can start near the bottom of the range; one buying a used harvester and building clamp storage sits near the top.

The single most important costing habit is to convert everything to a per-hectare and then a per-tonne basis. Independent agronomy puts growing, lifting and sowing costs at roughly £1,485 to £1,605 per hectare, with crop-input costs alone around £646 per hectare in one worked farm example, which nets out to a growing cost of at least £16 per tonne of fresh weight (Farmers Weekly, 2025). Hold onto that £16/t figure; every revenue calculation later in the plan is measured against it.

Startup Cost Breakdown

Funding Routes

In the United States, a mangold or fodder-beet operation is classified under NAICS 111219 (Other Vegetable and Melon Farming) and is eligible for USDA Farm Service Agency loans as well as SBA 7(a) financing for the wider farm business. Beginning-farmer and microloan programmes through the FSA are well suited to a first beet block, and the USDA EQIP conservation programme can cost-share soil-health and nutrient-management practices that beet benefits from directly. In the UK, agricultural mortgage and term-loan products (the sort offered through the Agricultural Mortgage Corporation and the main clearing banks) fund machinery and land, while a first standing-crop contract with a neighbouring dairy can effectively pre-sell the harvest and de-risk the lender's view. Our bespoke plans build the lender-ready five-year cash flow and the funding request that these routes expect to see.

Varieties, Seed & Where to Buy

Variety choice is one of the few decisions on a beet farm that is effectively locked in for the whole season, so a credible plan names the varieties and the seed house rather than writing "buy seed." The key trade-off is dry-matter percentage. Low-DM varieties (around 12 to 15% DM) have softer roots that sit high out of the ground and are easy for stock to graze whole in situ; high-DM varieties store better and suit lifting and clamping. Seed rate runs about 105,000 to 124,000 seeds per hectare (42,500 to 50,000 per acre), and seed alone costs roughly £250 to £350 per hectare.

Variety and supplier detail from LG Seeds, KWS UK and Field Options, 2025.

For a business plan, the practical point is that variety choice cascades into everything else: a low-DM grazing variety like Brigadier lets you skip a harvester and clamp entirely, cutting six figures off the machinery line, while a storable variety like Robbos supports a lifted supply chain to buyers who want beet delivered through the winter. Write the variety decision first and the machinery budget follows from it.

Three Ways a Mangold Crop Pays

Fodder beet is unusual among farm enterprises because its most valuable output is often a cost that never happens. That makes the revenue section the part of a mangold plan most likely to be written badly, so it is worth laying out all three routes explicitly.

1. Feed-cost avoidance (the biggest, quietest return)

When you graze or feed your own beet, the "revenue" is the bought-in feed you no longer buy. Fodder beet produced at 5 to 6.5p per kg of dry matter replaces grass silage and concentrates that cost 12 to 18p per kg DM or more. On a crop yielding 18 tonnes of utilised dry matter per hectare, that spread is worth well over £2,000 per hectare in avoided feed spend - before you count the animal-performance gains from a high-energy diet. A plan should model this as a line in the livestock enterprise's feed budget, not as farm-gate sales, because that is how a lender assessing the whole business will read it.

2. Standing or lifted cash crop

Arable growers with no stock of their own sell beet to livestock neighbours, either as a standing crop the buyer lifts or grazes themselves, or as lifted roots delivered by the tonne. Against a growing cost of about £16 to £18 per tonne, a standing-crop sale typically nets a 9 to 20% margin once lifting and haulage are accounted for. The attraction here is simplicity: no animals, no winter labour, and a buyer who often contracts before the crop is even drilled.

3. Anaerobic-digestion (biogas) feedstock

Beet's high, readily fermentable sugar content makes it a strong AD feedstock. Sugar and energy beet deliver a specific methane yield around 0.38 m³ of methane per kg of volatile solids, equivalent to roughly 53 MWh of gross energy per hectare per year. Growers near an AD plant can contract energy-beet varieties as a co-feedstock alongside maize, giving a third market that is insulated from livestock prices. If AD is your route, the plan's numbers should be built around a feedstock supply agreement rather than a feed budget.

These three routes are not mutually exclusive, and the strongest plans blend them deliberately. A grower might graze the bulk of the crop with their own stock, sell a defined block standing to a neighbour to bring cash in early, and place any surplus with an AD operator to soak up a bumper year. Blending routes also smooths the risk that any single market softens - a dairy neighbour who over-winters fewer cattle one year, or an AD plant that switches feedstock mix. The template walks you through allocating hectares across the three channels and shows how to present that split so a lender sees diversification rather than indecision.

Cost and yield inputs drawn from UK agronomy figures; utilisation losses and stocking rate are Avvale planning assumptions, not a guarantee.

Where Mangold Is Grown at Scale

Geography changes the plan more than most first-time growers expect, because the same crop is a smallholder curiosity in one country and a mainstream winter-feed system in another. A plan that references the right regional playbook signals to a reader that you understand the crop's real commercial context.

New Zealand - the commercial heartland

New Zealand is where fodder beet became a mainstream enterprise. The national area peaked at around 65,000 hectares in 2015-16 and was still near 60,000 hectares sown in 2018-19, overwhelmingly for dairy wintering (DairyNZ). NZ operators routinely stock 40-plus dry cows per hectare on beet over winter, and the country's agronomy - transition protocols, allocation discipline, in-situ grazing systems - is the reference standard the rest of the world borrows from. If your plan is grazing-led, the NZ model is the one to cite.

United Kingdom & Ireland - the revival

Fodder beet is undergoing a revival across Britain and Ireland, driven by three separate forces: out-wintering sheep and young cattle, arable farmers growing it as a cash crop, and rising use as an AD feedstock. It performs best on free-draining arable land in the drier east and the mixed-farming west, with East Anglia, the Welsh Marches and the south-west all supporting commercial crops. This is also where the seed genetics and agronomy support are strongest, through the breeders and merchants named above.

United States & Canada - homestead to niche field crop

In North America, mangel-wurzel sits mostly in the homestead and small-mixed-farm space, where yields of 13 to 48 tons per acre make it an economical feed for cattle, pigs and poultry. Forage-beet trials for backgrounding and finishing cattle have shown genuine commercial promise, and heirloom mangel seed is available from specialist suppliers such as Canada's Heritage Harvest Seed. For a US plan, the realistic framing is a diversified livestock feed enterprise rather than a monoculture cash crop.

Registration & Legal Requirements

Mangold is a food and feed crop, so the regulatory load is lighter than for, say, a licensed processor - but it is not zero, and the rules differ sharply by country. The most common compliance gap is environmental: beet is a hungry, high-input crop grown on bare soil over winter, which draws attention from nutrient and freshwater regulators.

United States

• USDA FSA Farm Number - free registration with the Farm Service Agency; needs an SSN or EIN, a deed or lease, and a legal land description. Farms as small as 1/10 acre qualify, and the number is your key to disaster aid, conservation programmes and crop insurance.
• NAICS 111219 classification (Other Vegetable & Melon Farming) for tax, licensing and SBA size-standard purposes.
• USDA NRCS EQIP conservation / nutrient-management plan - cost-shared and highly relevant to a winter root crop on bare ground.
• State pesticide applicator certification to apply the beet herbicide programme; typically a $50–$150 exam and licence.

United Kingdom

• County Parish Holding (CPH) number from the Rural Payments Agency / Defra - free, and required before you can crop land or keep livestock on it.
• Environment Agency abstraction licence if you irrigate - £135 to £1,500 to apply, with a 4 to 13 month timeline.
• Nitrate Vulnerable Zone (NVZ) compliance - nutrient records and N-max limits apply to beet crops in designated zones.
• Red Tractor farm assurance (£300 to £800 assessment) if you intend to supply assured buyers or contracts.

New Zealand & Ireland

• New Zealand: intensive winter grazing (IWG) rules under the National Environmental Standards for Freshwater govern slope, pugging, critical source areas and resowing dates. Your regional council - Environment Canterbury or Environment Southland, for example - sets the local permitted-activity or consent conditions for grazed fodder beet.
• Ireland: a herd/holding number from the Department of Agriculture, Food and the Marine, Nitrates Directive records, and BISS scheme registration for area-based payments.

Mistakes That Sink a Beet Crop

Fodder beet rewards discipline and punishes shortcuts. Every one of the failures below shows up in real farm accounts, and a plan that pre-empts them reads as the work of someone who has actually thought the season through.

• Rushing the transition. Acidosis peaks between day 7 and day 14 of introducing stock to beet. Animals must be stepped up by no more than about 1 kg DM every second day over a 14 to 21 day transition, with fibre offered at least three hours before the beet. Cows can eat 3 to 4 kg DM per hour when a fresh break opens, so a time-based allocation is dangerous - allocate by area, not by the clock.
• Under-fertilising a hungry crop. Beet needs sodium and boron on top of nitrogen, phosphate and potash. Skimp on any of them and you cap both yield and root quality, which quietly destroys the cost-per-kg-DM number the whole business case depends on.
• Weak early weed control. Beet is a slow, poor competitor at establishment. Without a planned pre- and post-emergence herbicide programme, weeds win the first six weeks and the crop never recovers its yield potential.
• No storage or lifting plan. Beet is lifted late and clamped. Without cool, covered clamp storage at roughly 0 to 4°C and 90 to 95% humidity, roots rot before they are fed, and a good field becomes a write-off in the yard.
• Costing the crop per acre instead of per kg DM. The whole business lives in the 5 to 6.5p per kg DM figure, not the headline tonnage. Growers who never convert to dry matter cannot tell a profitable field from a loss-making one.

Fodder Beet Glossary

The beet trade runs on jargon, and a plan that uses the terms correctly earns credibility fast. These are the words a lender, agronomist or buyer will expect you to know.

Dry matter (DM)

The non-water fraction of the crop, where all the feed energy lives. Fodder beet roots run roughly 12 to 21% DM depending on variety; everything in the business case is measured per kg of DM.

Cost per kg DM

The true unit cost of the feed - total growing cost divided by dry-matter yield. Fodder beet's headline advantage is a figure of 5 to 6.5p/kg DM.

Out-wintering

Keeping cattle or sheep outdoors on a crop through winter instead of housing them, cutting shed, bedding and silage costs. Beet is a leading out-wintering crop.

In-situ grazing

Leaving the crop in the ground and letting stock graze it directly behind a moved electric fence (a "break"), avoiding lifting and storage.

Clamp

An outdoor covered heap where lifted roots are stored over winter under straw at cool, humid conditions.

Acidosis

A rumen disorder from eating too much sugar or starch too fast - the main animal-health risk when introducing stock to beet, managed by slow transition.

Volatile solids (VS)

The organic fraction of a feedstock that an anaerobic digester converts to biogas; beet's methane yield is quoted per kg of VS.

Utilisation

The share of the grown crop actually eaten or used, after waste, spoilage and field losses - typically 75 to 85% in a well-run grazed system.

Sample Business Plan Preview

Here is an extract from a fodder beet plan written by our team, so you can see the level of specificity a lender expects - not "beet is a good crop," but numbers tied to fields, stock and a market.

What's in the Template

Every Avvale business plan template comes pre-structured for your industry - for mangold, that means the sections a farm lender or a standing-crop buyer actually reads:

• Executive Summary - your enterprise in 60 seconds, led with the cost-per-kg-DM case
• Company Overview - legal structure, land tenure, holding registration and founding story
• Industry Analysis - forage-feed and animal-feed market data, the fodder beet revival, and AD demand
• Customer / End-Use Analysis - home feed, standing-crop buyers, and AD offtake, with the numbers for each
• Agronomy & Operations Plan - variety, drilling, inputs, weed control, harvesting or grazing, and storage
• Marketing & Sales Plan - how you secure a standing-crop contract or feedstock agreement before drilling
• Management Team - founder experience, agronomy support, and contractor relationships
• Risk & Compliance - transition/acidosis protocol, NVZ or IWG rules, and crop-failure contingency

The optional Financial Forecast add-on (included in our $300/£250 and $1,000/£800 packages) provides a five-year Excel model with income statement, cash flow, balance sheet, break-even analysis, and startup capital requirements - with the beet enterprise costed per hectare and per tonne, the way lenders expect. You can also start from our free business plan template and upgrade later, or explore related crop plans such as our cabbage farm business plan template and sugarcane farming business plan template.

Frequently Asked Questions