Input challenges
Current agricultural practices are supported by a network of inputs, including energy, fertilisers and labour. These inputs are subject to volatile price changes and long-term demographic changes.
The UK food system is reliant on energy, it takes five calories of fuel energy, to create one calorie of food. Food security is inherently linked to energy security.
Currently, the UK has only one operational fertiliser plant, producing ammonia nitrate from imported ammonia, rather than UK gas. Agricultural producers are therefore reliant on global imports, often from outside the EU, exposed to geo-political instability, and regulatory change such as the Carbon Border Adjustment Mechanism.
Another input challenge relates to labour. While UK agriculture has increasingly focused on automation and robotics, it still relies on 462,000 workers across the UK, and thousands of seasonal workers each year.
The seasonal worker visa scheme has proven a challenge for certain parts of the food system over recent years. However, it will be essential that the scheme is working well to ensure there are no labour shortages during critical harvest periods.
Demographic challenges are likely to exacerbate the current labour shortages. 42% of farmers are over the age of 60, a situation likely to worsen as the population ages. To counter this change, it is essential that farms are supported to transition to greater automation.
To successfully automate processes, farm businesses are reliant on access to capital and finance. The level of finance is often relatively large when compared to the size of the business. Tenant farmers, in particular, shoulder the most risk of not having sufficient assets to borrow against. High interest rates and increasingly variable crop yields may deter banks from lending to farm businesses.