Beak trimming is performed on laying hens to prevent feather pecking injuries. Like tail docking in pigs, it treats a symptom rather than addressing the root cause.
Beak trimming, even in its modern infrared form, causes acute and potentially chronic pain through amputation of sensitive beak tissue. It is performed because the alternative — feather pecking — causes greater injury in conventional production systems. But this framing accepts the production system as a constraint and treats its consequences rather than addressing root causes. Intact-beak production is achievable and is increasingly becoming the welfare standard in progressive markets. It requires better management, lower stocking density, and more enrichment — investments that also improve multiple other welfare outcomes. The welfare path is clearly toward intact-beak production, not better trimming techniques.