– Dr. Les Anderson, Beef Extension Specialist, University of Kentucky
Last week we compared the costs per pregnancy for natural service and for a breeding system that included estrus synchronization and AI (ESAI). Considering the current costs of feed and pasture, the cost per pregnancy for natural service ranged from $38 to $72 when producers ran their bulls with 25-30 cows and the purchase price of the bull ranged from $1,500 to $3,000. The cost per pregnancy of the more popular ESAI protocols is from $65-75 depending mainly upon the conception rate to AI. Therefore, if the average cost per pregnancy is about $50, then using ESAI will add $15 to $25 to our costs of production. The question then becomes, does using ESAI increase our productivity enough to overcome this added cost of production.
Little data can be found in the literature that examines the return on investment of incorporating estrus synchronization and AI. We designed a trial to determine if implementation of estrus synchronization and AI is cost effective and Continue reading Does AI Cost or Pay?