Castration of male beef cattle is nearly universal in commercial production, and the method and age at which it is performed significantly affect welfare outcomes.
Cattle castration causes avoidable pain that is routinely left unmanaged in commercial beef production. The behaviour of newly castrated calves — standing with back arched, reduced activity, tail flicking, and reluctance to move — reflects real acute pain. Pain management with local anaesthesia and NSAIDs is effective, affordable, and increasingly available in farm veterinary supply chains. The welfare argument for early castration (younger animals recover faster and experience less acute pain) combined with pain relief is evidence-based and economically feasible. Producer education and certification scheme requirements that mandate pain relief for castration are the primary mechanisms for driving welfare improvement in this area.