Jim Lynch-Staunton runs 900 cows on 16,000 acres (8,000 owned, 8,000 rented) in the foothills of the Rocky Mountains, Southern Alberta, around 60 miles from the US border.The herd calves in two months from the end of April, with calving heavily front-loaded, as 80% of cows will have conceived in the first breeding cycle. This impressive statistic is down to Jim’s culling regime.