February 2026 NEBRASKA CATTLEMAN 15 CattleZen™ delivers two pheromones in a single dose for fast-acting, long-lasting calming. So you can both breathe easier. NEW Enhanced cattle welfare and safety Patented blend of two pheromones Easy, effective, single-site application Supports performance and profitability Visit CattleZen.com to FEEL THE CALM WITH EVERY BREATH ©2026 Cornerstone Animal Health SUPPRESS THE STRESS females to be inseminated at a set time. While heifer pregnancy rates may be slightly lower than heat detection alone, FTAI offers significant labor savings and herd management advantages. Sexed Semen Sexed semen enables producers to predetermine calf sex, supporting targeted production of replacement heifers or terminal steers. While conception rates may be slightly lower than conventional semen, the ability to manage herd demographics offers long-term economic benefits. For best results, inseminate 16 to 22 hours after estrus detection and use detection aids. Protocol details can be found by scanning the QR code. Embryo Transfer (ET) ET propagates elite genetics by transferring embryos from high-value donor cows into recipient females. This accelerates genetic progress by producing multiple offspring from superior females in a single season. Embryo transfer is especially valuable in seedstock operations or herds focused on rapid genetic advancement. More details on embryo transfer procedures and considerations are available by scanning the QR code. Pregnancy Detection Pregnancy detection is an important management tool that helps producers make timely decisions about culling, rebreeding or marketing. Common methods include rectal palpation, transrectal ultrasonography and blood tests. Palpation and ultrasound provide real-time results starting about 30 days post-conception, with ultrasound offering the added benefit of fetal aging for improved calving management. Blood tests allow early detection (28 to 32 days) but require lab processing and may produce false positives, especially if cows are less than 73 days post-calving. Selecting the right method often involves working with a veterinarian to evaluate options and choose the most cost-effective strategy. Using these tools early can conserve forage, improve calving distribution and enhance reproductive efficiency. Conclusion Reproductive technologies offer powerful tools to improve herd fertility, tighten calving seasons and enhance genetic progress. Success depends on selecting appropriate candidates, implementing protocols correctly and integrating complementary technologies such as pregnancy detection. While adoption requires planning and investment, the longterm benefits – higher weaning weights, improved lifetime productivity and greater profitability – make these strategies a valuable addition to cow-calf operations. ~NC~
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