Tail docking of pigs, cattle, and sheep is a routine procedure causing pain, with growing evidence that it should be replaced by environmental enrichment and management improvements.
Tail docking in pigs is a mutilation that treats the symptom (tail biting) rather than the cause (barren, crowded, understimulating environments). Providing straw or rooting material virtually eliminates tail biting without docking. Cattle tail docking impairs fly swatting behaviour. Lamb ring docking causes prolonged pain from ischaemia. The EU prohibition on routine pig tail docking is widely circumvented, demonstrating the need for stronger enforcement.