Tail docking — cutting the tails of piglets to prevent tail-biting — is practiced routinely across much of the pork industry, but evidence shows it is unnecessary when underlying causes are addressed.
Tail docking is a classic example of a welfare intervention that masks a deeper problem rather than solving it. Piglets have their tails cut to prevent tail-biting — but tail-biting is itself a welfare indicator caused by barren, overcrowded environments that fail to meet pigs' behavioral needs. The most welfare-positive solution is not to prevent damage to tails by shortening them, but to eliminate the conditions that drive tail-biting: barren concrete floors, high stocking density, and lack of rooting and foraging enrichment. Multiple European producers have demonstrated that tail docking is not necessary when management systems provide appropriate space, enrichment materials, and stocking density. Ending routine docking should be paired with mandatory enrichment standards.