Dehorning is among the most painful routine procedures in cattle farming, with alternatives including genetic selection for polled cattle and early disbudding with analgesia offering substantially improved welfare outcomes.
Dehorning without pain relief causes unnecessary severe suffering that is entirely avoidable with existing analgesics and sedatives. The procedure causes acute pain responses, behavioral changes indicating distress, and elevated stress hormones that persist for days. Even with local anesthesia, the post-operative pain period requires NSAID treatment for adequate welfare. Long-term solutions including breeding for polled genetics represent the most welfare-positive outcome, eliminating the painful procedure entirely from production systems.