A2B-L*ncaster Farming, Saturday, March 7,1992 Beef Breeders Carefully Consider EPDs, Calving Ease In Dams First in a series Editor’s note: Several com* mercial beef cow/calf operations ANDY ANDREWS are recognizing the benefits of Lancaster fanning Staff using bulls in tbeir breeding DAYTON (Armstrong Co.) programs. In the first of a three- There are rules of thumb for nearly part series, several commercial any farm. But the two rules of beef farms share their views of thumb for selecting herd sires for what it takes to run a successful your commercial cow/calf beef sire herd and how to manage the operation are simple: Jim and Marcia Larson on their Singing Meadow Farms In Dayton, Armstrong County. Jere Wingert, peeking over bull, and Eugene Wlngert check the condition of one of their four proven herd sires. Power Equipment & Hydraulic Systems Honda GlOO, 2.2 HP $215.00 Honda GXIIO, 3.5 HP $229.00 Honda GXI4O, 5.5 HP $240.00 Honda GX24O, 8.0 HP $395.00 Honda GX340, 11 HP $465.00 Honda GX34O, Electric $525.00 Honda GX390,13.0 HP $525.00 Vanguard 16 HP 2 Cyl $695.00 Vanguard 9 HP (Extra Special) $360.00 Kohler K 5825 23 HP $1,325.00 Cummins 45 HP $1,950.00 Lincoln Welder, 200 Amp Belt Drive (Rebuilt) $350.00 UPS Prepaid - PA Customers 6% Sales Tax Unless Exempt Dealer Prices On Request We Manufacture A Full Line Of Pressure Washers ortable and Stationary Hydraulic Systems 100 Motors and Pumps In Stock 5000 Feet of Hydraulic Hose In Stock Also Carrying A Full Line Of Browning Pulleys, Belts And Bearings In Stock 1 Mile East of Georgetown on Christiana Pike Georgetown Hydraulics 343 Christiana Pike, Christiana, PA 17509 Closed Thursday & Sunday operation for increased profitability. Engines: • Rule One: carefully consider expected progeny differences (EPDs) in bull selection along with visual assessment • Rule Two: The mother’s milk ing ability is crucial at calving time. And while few commercial operations use artificial inscmna tion (AI) in the brood cows, the benefits of using bulk outweigh many of the difficulties in trying to manage an AI program. Those are the conclusions reached in the experiences of three Pennsylvania herds, one here in Armstrong County and the others in Franklin and Westmoreland counties. And those who purchase bulls may want to take those fac tors into consideration in light of the upcoming Performance-Tested Bull Sale at the Penn State Ag Are na, University Park, at noon on Fri day, March 27 during the Beef Expo. Angus herd Jim and Marcia Larson of Sing ing Meadow Farms in Dayton, Armstrong County (with full-time help from manager Joe Saxfleld) maintain a 300-head cow purebred Angus herd on about 1,400 acres and raise about 300 calves a year. In addition, they manage 100 head of sheep and six head of quarter horses to work the cattle. For the Larsons, it is simply much easier and less expensive for the bulls to do all the work (bulls provide better than 70 percent coverage over AI breeding). In the spring, the cows are divided up into lots and are serviced by about 10 bulls. Altogether, the farm raises about 50 replacement calves per year. For the Wmgert Farm in St. Thomas, Franklin County, using bulls was also a matter of how much of a work force was avail able to ensure insemnation. The f\ T Wi™ EHmi Wfflh POA SUPINA Permanent Ground Cover for Orchards, Vineyards and Christmas Tree Farms. NO Mowing. NO Moisture Competition. farm opted for using bulk simply uses a pasture rotation system. The because during breed season there system uses about 40 cows in one was ‘ ‘no time to devote to cows, ’ ’ area, rotated on a regular schedule, said Eugene Wingert. Many of the acres on the farm (800 The Wingert farm (which also acres, mostly tillable) are used to raises about 2,000 hogs out of a raise com and other feed for the 200-sow farrow-to-finish system) beef and hog operation. raises a total of about 160 cows and (Turn to Page A 32) Dr. John Comerford, Penn State beef specialist, right, speaks to Naomi and Mike Costello about the Costello herd. A dam and her calf at the Larson Farm NO Mud. &S? sSfaLlr SEED I^JNC. Buffalo, NY • (716) 891-8955