LIMOUSIN TODAY March_LimToday_WEB | Page 46

Management Simplifying the Replacement Heifer Dilemma: To Buy or To Raise? By Grady Ruble, Cow/Calf Field Specialist, South Dakota State University extension Purchasing or raising replacement females represents a significant investment for cow/ calf operations and the impact may be felt for years after. To aid in the decision process, we are building a Microsoft Excel based decision aid that will allow producers to compare two business models: developing home-raised replacements or purchasing pregnant crossbred replacement females for a terminal sire system. Our decision aid, which will be available spring 2019, approaches the situation from a different perspective than others in recent years. Instead of only maximizing weaning weight, the focus is maximizing weight produced by the ranch. The idea behind this April 2019 13 concept is if one chose not to develop heifers those feed resources could instead be devoted to more producing cows. That same ranch could then purchase bred replacement heifers and ultimately produce more pounds of calf on the same resources as a ranch that is developing home raised heifers. Consider the objective of modern-day corn farming. The objective is not to maximize kernel yield from each corn plant, but rather kernel yield from the entire field. The production metric for corn farmers is bushels per acre. A cow can be thought of as a corn plant, she harvests the nutrients from the land and produces a calf. Corn farmers don’t use bushels per corn th 10:00 a.m. Jackson’s Mill Weston, West Virginia Auctioneer: Col. John Spiker 184-19 (304) 884-7915 Sale Manager: Lisa George (304) 516-8534 To view our online catalog, request a catalog, or directions please visit www.wvlba.com 44 | MARCH 2019 Selling 28 Lots Of Outstanding Limousin Cattle Purebred ~ Lim Flex ~ Percentage ~ Bulls ~ Heifers ~ Bred Females Our Consignors Circle L Limousin Lorelai Browning George Family Limousin Maple Lane Farm Gene Burga & Sons Miller Farm Jennifer Friend Ogilbee Limousin