Connection Summer 2013 | Page 27

CATTLE TALK Order buyers and end customers today are as critical on their purchase of calves as they have ever been. Why? They have to be critical because of the value of the calf. Stocker operators and feedyards cannot afford low performing, unhealthy cattle in their operations, so they are becoming more discriminate on the purchase of “high risk” cattle. How can you as a producer avoid taking discounts on your calves at the market and maximize the value of your calf crop? Preconditioning and weaning the calf crop offers producers the opportunity to not only capitalize on the strong market, but benefit from post-weaning gain. Preconditioning calves postweaning has been a management and marketing strategy employed by cattlemen for years. However, the definition of preconditioning calves has varied from producer to producer. The purpose for most standard preconditioning programs is to get the calf acclimated to being away from cow, started on feed and vaccinated against the most prevalent diseases and parasites. For the purpose of this article, preconditioning cattle refers to the 45 to 90-day period postweaning during which the cattle are placed on a strong animal health program and are nutritionally challenged to ensure economical gain. This prepares a calf to succeed in a feedyard or heifer development setting. Preconditioned calves are looked at as value-added calves by buyers because buyers know the risk of health or performance issues in these cattle is very low. Well-designed preconditioning programs address both the animal health and nutritional needs of the weaned steer or heifer calf. From an animal health standpoint, respiratory diseases, clostridial issues and deworming should be the main concerns. Brand-name, broad spectrum BRSV/BVD and clostridial vaccines should be given at weaning and boostered two weeks later. Deworm with a brand-name injectable or pour-on at weaning. In addition, do not forget treatment for liver flukes if you are in an area with high susceptibility. Finally, depending on your end market for your calves, implanting your weaned calves is a consideration. Designing a sound nutritional program for your weaned calves is of the utmost importance. There exists a synergistic effect between nutrition and immunization of weaned calves. If either the nutritional program or vaccination program is lacking, the other program will not work as well or at all. Healthy, well-vaccinated cattle are more efficient and higher performing in feeding scenarios, and cattle on highly nutritious diets utilize the vaccines better and establish immunity more readily. UE When considering nutrition in your preconditioning program, a few factors have to be considered. • Establishing a marketing plan for the cattle from a timing and end weight standpoint. • Transitioning the rumen of the animal from milk and forage to a diet totally dependent on forage and supplement or feed. • Providing enough nutrition immediately post-weaning to avoid health issues. • Using a program that will allow the weaned calf to effectively gain immediately post-weaning to avoid losing the weight gained on the side of the cow. Once the marketing weight and time is established, the nutrition program can be put in place. Below, we will discuss two researched and proven programs that have worked very economically and effectively. 45-Day Confined Backgrounding Program The 45-day program is the more aggressive program from a weight gain and performance standpoint. Cattle are weaned from their mothers on day one and vaccinated/implanted and placed on Accuration Cattle Starter with Aureomycin and full hay for the first day only. Also, it is recommended that a Wind & Rain Availa 4 Mineral tub is fed alongside the feed to help the cattle obtain all the necessary mineral requirements. After day one, hay is no longer presented to the cattle for the 45-day preconditioning period. Purina’s Accuration Cattle Starter with Aureomycin is a textured, complete feed that delivers all the nutrients that weaned cattle may need. The product contains Purina’s Intake Modifying Technology that modifies the SUPPLY eating behaviors of cattle, changing them from eating large meals to more freque