Sheep shearing is essential for the welfare of wool sheep who cannot naturally shed their fleeces, but shearing practices significantly affect the welfare of animals during the procedure.
Shearing is a welfare paradox: it is stressful for sheep but essential for their wellbeing given that domestic wool breeds cannot shed. The welfare goal is to make shearing as low-stress as possible while ensuring it occurs at the appropriate time. Best practice minimizes handling roughness, uses appropriate restraint that limits struggle without causing pain, completes shearing as quickly as skilled work allows, and provides feed and rest immediately after. Shearing in extreme temperatures (very hot or very cold) adds additional welfare cost. Supporting the welfare of shearers — who work in demanding physical conditions — is also connected to sheep welfare through the impact of fatigue on handling quality.