Sirloin Butt

Sirloin Butt is prepared from a Hindquarter by a cut commencing at the subiliac lymph node to a point cranial to the acetabulum to the ischiatic lymph node and the ventral portion of the Flank.
The Loin (cranial end) is separated from the Hindquarter by a cut at the lumbosacral junction in a straight line cranial to the tuber coxae to the ventral portion of the Flank. The ventral portion of the tail (Flank) is removed by a cut medial to and removing the subiliac lymph node.