Horn removal is performed on millions of cattle annually to reduce injury in housed animals. The procedures cause significant pain, and alternatives including polled genetics are gaining traction.
Dehorning and disbudding cause significant and preventable pain in millions of cattle annually. The veterinary consensus is clear: adequate analgesia — local anesthetic block plus systemic NSAID — dramatically reduces but does not eliminate pain from these procedures. Most jurisdictions require veterinary involvement or pain relief for dehorning adult animals, but calf disbudding is frequently performed by farmers without analgesia in many countries. Research comparing analgesic protocols consistently shows untreated calves display prolonged pain behaviors — head shaking, ear twitching, reduced feeding — for 6-24 hours post-procedure. The ideal welfare solution is polled genetics: naturally hornless cattle that require no dehorning. Gene editing to introduce polled alleles into elite genetics is technically feasible but faces regulatory barriers in several jurisdictions.