Bottom Line

Page 1

Spring 2010

Volume 12, Issue 2

INSIDE... Limousin Commentary Limousin genetics suit progressive crossbreeding systems.

Testing for Feed Efficiency Identifying feed-efficient genetics requires sophisticated equipment and detailed records.

NALF Recognizes Top Marketers Detailed, practical and positive describe this year’s Limousin commercial marketing award winners.

Percentiles, Trends Helpful for Producers Selections based on percentile rankings help drive breed improvement.

Limousin Locator Find the Limousin sales and private-treaty offerings near you.

Selecting Profitable Bulls By Matt Spangler

Bottom Line is published three times per year by the North American Limousin Foundation, 7383 S. Alton Way, Suite 100, Centennial, Colorado 80112; (303) 220-1693; fax: (303) 220-1884; www.nalf.org Executive Vice President Bob Hough, Ph.D., Ext. 120 Dir. of Performance Programs Lauren Hyde, Ph.D., Ext. 140 Dir. of Communications Brad Parker, Ext. 117

Selecting bulls can be a daunting task. Open up any sale catalog, and you are immediately overwhelmed with a ton of information, including expected progeny differences (EPDs), economic indexes, ratios, adjusted weights, ultrasound-scan data and possibly DNA-test results. Consequently, it is critical to have an idea of what you need before you go to sales. Going to a sale without specific needs in mind is similar to going to the grocery store without a grocery list; you are likely to buy things you do not really need and spend too much in the process. The bull-buying process starts with defining your production environment and your marketing goals. Your production environ-

ment might include some constraints (for example, limited feed, harsh climates that affect nutrient needs and limited labor). Having a clear realization of the limitations the environment places on your production goals will allow you to select bulls within acceptable ranges for such traits as milk, growth and calving ease. Once you have identified those limitations, you can identify marketing goals that are reasonable within your production environment. For commercial cow-calf producers, it is critical to take advantage of some type of crossbreeding system. It is important to identify a breed of sire that complements continued on page 8


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