Examine Your Choices Choose the number of replacement heifers needed: Consider your long-term plans and determine how many springing heifers will be needed over the next few years. Choose your breeding plan: Utilize Calf Math to develop a breeding strategy that fits your goals. Calf Math allows you to preview how utilizing different combinations of conventional and GenChoice semen can affect the numbers of potential replacements generated. With increasing heifer rearing expenses, using the proper mix of semen to target the number of future replacements can make a big dollar difference. GenChoice can help you ... improve genetics; replace less profitable females with more promising replacements; increase and improve merchandising opportunities; reduce calving difficulties and stillbirth; grow her herd from within; and generate new revenue streams by producing beef x dairy calves.