Mulesing is a painful procedure performed on Merino sheep to prevent flystrike, and significant research has developed alternatives and pain management protocols that are transforming industry practice.
Mulesing welfare has been transformed by a combination of consumer campaigns creating market pressure, research developing viable alternatives, and regulatory requirements for pain management. The procedure causes acute pain that is compounded by the post-operative recovery period, during which wounds must heal in conditions that may involve temperature stress and fly pressure. The development of effective local anesthetic and analgesic protocols that reduce procedural pain represents genuine welfare progress, while breed selection for plain-bodied sheep that do not require mulesing offers a longer-term solution that eliminates the procedure entirely. The commercial pressure from wool buyers demanding welfare standards has driven faster adoption than voluntary industry change alone would have achieved.