A focus on genetics is key to producing the best lamb as efficiently as possible, for New Zealand sheep farmer Donald Morrison, who supplies Sainsbury’s, Tesco and Marks & Spencer. Southland sheep farmer Donald Morrison has doubled output without expanding land size since switching to the dual-purpose Growbulk breed. Mr Morrison, who runs Rosedale Farm, Gore, is one of the first Kiwis to introduce terminal production genes into his maternal breed. See also: Equity partnerships get New Zealand dairy entrants started He transitioned […]