Tail docking in pigs is a painful procedure performed to prevent tail biting — itself a welfare indicator — with welfare-positive alternatives now proven effective in multiple production systems.
Tail docking in pigs is a painful symptom management rather than a welfare solution. It addresses the consequence of poor housing by removing the target of biting, while leaving the underlying stressors — boredom, crowding, inadequate enrichment — unchanged. Pigs bite tails because they are frustrated, understimulated, and competing for inadequate resources. The welfare-positive response is to fix these conditions, not to amputate the signal of their inadequacy. Evidence from Denmark and other countries pursuing intact tail programmes demonstrates that this is practically achievable. The regulatory failure — widespread non-compliance with the 2008 EU docking ban — reflects the gap between welfare aspiration and enforcement reality, and highlights the need for stronger farmer support and monitoring.