Mulesing — surgically removing skin folds from Merino sheep to prevent flystrike — is a painful procedure that divides opinion between welfare and biosecurity concerns.
Mulesing without pain relief causes acute and prolonged suffering. Wounds take weeks to heal and are themselves vulnerable to flystrike during recovery. The procedure is performed on millions of lambs annually. Critically, alternatives exist: selective breeding for bare-breech genetics, genetic testing, targeted chemical prevention, and precision monitoring systems. The slow pace of transition to pain-relieved or alternative approaches reflects economic inertia more than technical necessity.