The Farmers’ Union of Wales has raised concerns about plans to change the rules on lamb castration and tail docking, warning the proposals could have unintended consequences for both animal welfare and sheep farming businesses.

The comments come in response to a UK Government consultation on lamb welfare. While farmers support high welfare standards, the union says the proposals do not reflect the realities of sheep farming across Wales and the wider UK.

The union said that although castration and tail docking can cause pain, they are important management tools used to prevent problems later in life. These include reducing the risk of fly strike, preventing unwanted pregnancies in ewe lambs and limiting injuries caused by aggressive behaviour in ram lambs.

One of the union’s main concerns is a proposal that would require the use of pain relief medicines that are not currently authorised for young lambs. The union says the limited options available have not been fully tested for use in sheep and can only be prescribed by vets under strict rules.

It warned that the change could place extra pressure on veterinary services during the busy lambing season and could lead to delays in treatment. There are also concerns about the risk of incorrect dosing, infection at injection sites and the added stress caused by extra handling.

The union also questioned proposals to extend the age limit for routine castration and tail docking from seven days to three months. It said carrying out the procedures on older, larger lambs could increase welfare risks.

FUW President, Ian Rickman said: “It is essential that any future policy is developed in close partnership with farmers, vets and industry experts to ensure that changes genuinely improve animal welfare without creating unintended consequences for the animals or the farming businesses responsible for their care.”