Madison, WI (Learfield Wire Service) -- A Holstein dairy cow from Rochester has been named one of the top champion animals at the annual World Dairy Expo in Madison, Wisconsin.

Sheeknoll Durham Arrow is owned by Sheeknoll farms of Rochester, and was named the Reserve Supreme Champion dairy cow. The Supreme Grand Champion was a Wisconsin animal -- Musgie Iatola Martha E-T from Milk Source Genetics of Kaukauna.

The 50th anniversary of World Dairy Expo was observed at the show, which ended Saturday in Madison -- and the five day expo was attended by more than 70-thousand people from 90 nations.