Auchenbrae Farm Limited operates at Rotherham; in the Amuri Basin, 115km north of Christchurch. The 420ha. Dairy Support block grows around 450 heifer calves and 450 R2 replacements, along with 200 beef cattle, 90 carry over cows and bulls. It also winters up to 1100 cows. The 480ha. dairy platform runs 1700 milking cows. The two parts of the business although managed independently, work in together to get the best from the business as a whole.