Mulesing — surgical removal of skin around the breech area of Merino sheep — is a painful procedure whose welfare costs are driving industry-led phase-out efforts.
Mulesing causes acute and prolonged pain in sheep. The procedure is performed on young lambs without anesthesia in most cases, involves significant tissue damage, and the wound heals slowly. The welfare argument against mulesing is clear: it is a painful procedure designed to solve a problem — flystrike — that can be addressed through other means. The availability of alternatives and the commercial pressure from welfare-conscious brands makes the business case for phase-out increasingly compelling.