The cow's milk production of 72,170 pounds is well above the previous record of nearly 68,000 pounds held by a cow in Marathon. The Holstein Association USA keeps records on top producers dating back to 1971.
Owner Tom Kestell said his standout Holstein received no special treatment and was never sick during the record-setting year, which ended Feb. 6.
The Sheboygan Press said the average registered Holstein in Wisconsin produces 23,000 pounds of milk annually.
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Information from: The Sheboygan Press, http://www.sheboygan-press.com