GenChoice sexed semen products are produced by Sexing Technologies using the same technology and sorting process. Similar fertility is expected between both options. GenChoice should only be used for a single use artificial insemination of bovine heifers that are not part of a timed A.I./synchronization program or being flushed for embryo transfer. For optimal results, use only by those highly experienced in A.I. technique. GenChoice subject to availability. Genex, or its agents, will not make any guarantee or warranty on conception rates and/or gender ratios.