Jeff Cooley from New Zealand runs 35 mated Berkshire sows and gilts. He has American Berkshire, Duroc and Large White Landrace (frozen semen), and breeds with this in his herd.

Jeff also has 34 Duroc sows, 100 Large White sows, 70 Landrace sows. Of course, he has many sow lines.

Stock is available (gilts and boars). Contact Jeff by e-mail using j.cooley@xtra.co.nz