Farmers ‘hammered’ by fertiliser and fuel rises
Shropshire farmer Andrew Williamson warns fertiliser and fuel costs driven by Iran conflict threaten UK farm viability.
Image: GlobalBeat / 2026
Farmers warn of crop cuts as fertiliser fuel price rise bites
Andrew Williamson says Middle East conflict has pushed his input costs up 40% since October
Muhammad Asghar | GlobalBeat
📌 KEY FACTS
• Shropshire grower reports 40% jump in fertiliser and diesel costs since October
• UK arable farmers face break-even or loss on 2024 harvest if grain prices stay flat
• No government subsidy package announced; NFU lobbying for emergency support
• Planting decisions for spring crops due by end-February
• 2008 fertiliser spike forced 15% cut in UK wheat area the following year
Andrew Williamson watched the diesel gauge tick past £1.75 a litre last week as he filled the 1,000-litre tank on his John Deere. Three months earlier the same delivery cost £1.25. Across the yard, a pallet of ammonium nitrate that set him back £365 in September now carries a £520 invoice. The cropping plan pinned above his desk is already pencilled-out in red.
The third-generation grower, who tends 420 hectares of wheat, oilseed rape and beans near Bridgnorth, is the human face of a cost crunch spreading through British agriculture. With grain futures stuck below £190 a tonne, every extra pound spent on fuel and fertiliser pushes him closer to a loss-making harvest. “We’re being hammered from both sides,” he said. “The maths simply doesn’t add up.”
Diesel and nitrogen double-team the budget
Williamson’s spreadsheet shows a £42,000 increase in variable costs since October, split almost evenly between diesel and fertiliser. Each hectare of first-wheat now needs £626 of inputs before a seed is drilled, up from £446 last season. The rise eclipses the 2008 spike that forced him to idle 60 hectares of light land. This time he can’t afford to leave ground fallow: Basic Payment Scheme cheques start phasing out this year. “We have to plant something, but every tonne we harvest will be chasing its own costs,” he said.
‘Iran war premium’ filters down to the farmgate
Like most growers, Williamson buys forward only when prices look stable. That strategy unravelled after tankers were attacked in the Strait of Hormosa in December. Within a week UK forecourt red diesel climbed 14 pence, while European ammonia plants linked record natural-gas quotes to spot offers. “Traders call it the Iran war premium,” he noted. “By the time the fertiliser barge reaches Liverpool and the tanker rolls into Shropshire, that risk is loaded onto my invoice.”
Spring cropping decisions loom in three weeks
The next pivot point arrives by 28 February, when spring-barley seed orders become non-cancellable. Williamson has booked 120 tonnes of 34.5% ammonium nitrate but may cut application rates by 15% and switch 80 hectares to less nitrogen-hungry oats. Yield models suggest such a shift could trim his grain sales by 430 tonnes, yet save £18,000 in fertiliser. “It’s a balancing act between volume and margin,” he explained. “We might end up producing less food exactly when global stocks are tight.”
But the challenge runs deeper than one farm’s ledger. UK grain markets are pricing in a 2024 wheat surplus of 2.3 million tonnes; if growers slash area the balance could flip to deficit, pulling bread prices higher next autumn. Meanwhile, Treasury officials have ruled out an emergency fuel rebate for agriculture, arguing that existing red-diesel relief already caps duty at 11 pence per litre.
Human angle: the £6 loaf no one planned for
Think of a 800g sliced loaf sitting on a supermarket shelf in October. The wheat inside it began life last autumn on a field like Williamson’s. If cost-cutting brings yields down 0.8 tonnes per hectare, the 2024 harvest could be 1.6 million tonnes lighter. In baker terms that shortfall equals 2.3 billion loaves. Even if millers import more, the extra £40–50 per tonne freight and handling would add roughly 6 pence to every loaf before it leaves the depot. By the time margins are stacked across the chain, shoppers could face a £6 artisanal price for an everyday sliced white.
Global ripples: Europe and Brazil feel the same squeeze
The fertiliser fuel price rise is not a uniquely British headache. Last week Brazil’s farm ministry opened a 450-million-dollar credit line after potash values jumped 37% in Reais, while France launched a €100 million diesel subsidy for fishermen and grain hauliers. The International Energy Agency warned any prolonged Gulf disruption could keep European natural-gas benchmarks above €50 MWh through summer, feeding straight into ammonia costs. With world grain stocks already at a nine-year low, a collective area reduction across the EU, Black Sea and North American growers would tighten cereals faster than the 2010-12 food crisis.
What happens next
Williamson expects another quote revision on 12 March when CF Fertilisers resets terms for the second quarter. If gas futures remain elevated, the guide price for UK ammonium nitrate could breach £600 a tonne, prompting a NFU delegation to meet Treasury ministers the following week. Spring drilling begins in earnest across the Midlands around 20 March; by then growers must decide whether to forward-sell new-crop wheat at current £188/t futures or gamble on weather-scare rallies later in summer. “We’re staring at a weather forecast no one can provide,” Williamson said. “All I know is the input bill is already in the post.”