CS-Lancaster Farming, Saturday, March 20 1993 Care At Calving Pays Big Dividends KANSAS CITY, Mo. Spring calving season is here and it’s one of the most rewarding limes for cattlemen. A top calf crop doesn’t just happen it’s the result of long-term planning, superior herd health care, and pro ven breeding practices. Dr. John Hough, director of education and research for the American Polled Hereford Asso ciation, said by investing a little extra time with your herd, you may increase survival rates, calf health, and ensure more efficient growth potential. During the last 30 to 45 days of pregnancy, cows will generally need a 10 to 15 percent increase in the ration volume, if they’re being fed. For example, this can be an extra two pounds of hay in order to furnish an additional pound of total digestible nutrients (TDN). The ration quality should be im proved at the same time by slight ly increasing the protein level. For example, the extra two pounds of hay may be legume or legume grass mixture. You can also in crease protein levels with blocks, liquid supplements, range cubes, or grazing small grain pastures for a short while every four or five days. “Besides proper nutrition, a good calving sue is important so you can keep an eye on calving heifers and cows,” Hough said. “ A small, clean, heavily-sodded pasture will work fine. This allows the cow to calve under natural conditions, rather than being re stricted to a stall, shed or pen. Clean, portable calving sheds are beneficial, especially in areas where it may be difficult to check on the cows daily. It is best to avoid muddy lots and crowded en closures.” Cows will normally calve in a one to three-hour period. If calv ing occurs normally, the cow should be left alone. If at all possi- blc, it’s best to check the calf al most as soon as it hits the ground. If delivery has been normal, it’s unlikely you will encounter any problems. “Make sure the calf is breathing and the nostrils are cleared of fetal membranes and mucus,” Hough said. “If they arc obstructed, quickly remove the material. If the calf is not breathing, try blowing into its nostrils and applying pres sure to the chest ardas. Or, use a straw to uckle inside the calf’s nostrils to stimulate sneezing or coughing.” The calf should stand and nurse within 30 to 45 minutes after birth. If the calf is weak or chilled, rub it briskly with dry cloth or burlap bag to speed circulation. Getting the colostrum, or first milk, into the calf is very import ant. The colostrum is highly con centrated in nutrients and antibod ies to help prevent calf diseases. Dipping the navel cord into a disinfectant solution can help pre vent infection. Many types of dis infectant are available through veterinarians or animal health sup pliers. Once the calf is standing and has been claimed by the cow, most early calf loss problems arc elim inated. After this point, most loss es are due to scours. The risk of scours can be lowered by keeping the cow and calf in a clean en vironment and making sure nutri tional needs are met. Should scours develop, standard treat ment may help, but if you’re the least unsure, contact a veterinar ian. Keeping the cow in top shape after birth will help ensure rc breedmg on schedule, generally within 80-85 days. “By providing good care to the cow and calf, you’ll increase the probability of profitable calving and rebreeding seasons,” Hough said. x V . js. Knight Manufacturing Corporation is pleased to Introduce its new Hay-Max Kit for the new 3000 Series Reel Auggie Mixers. This optional kit intro duces our best way yet to incorporate long stem hay Into a TMR. It allows direct load ing of bulk materials, provides thorough break-up of material, reduces mixing time, and decreases surge pressure. The Hay-Max Kit Is currently available for all 3000 Series Knight Reel Auggie tow and truck models. Contact your Knight dealer for ad ditional Information. Mixers Have Hay-Max Kit s ***** % *