[3] Some animals count as a whole livestock unit, others count as part of a unit: Red and white meat slaughterhouses: standard operating procedures - gov.uk
[3] Nid yw rhai anifeiliaid yn gyfystyr ag uned da byw gyfan; mae eraill yn gyfystyr â rhan o uned: Red and white meat slaughterhouses: standard operating procedures - gov.uk