Breeding Services Operating at Darren Miller Stables, Pinnacle Performance Breeding Services is a full service equine reproduction facility, located just 20 minutes from Denver International Airport.  We ship and receive semen and offer embryo transfer.  Through the use of ultrasound and artificial insemination, we maintain a 100% conception rate for shipping and receiving semen and an over 95% conception rate at our facility. We are proud of our breeding program and offer shipped semen, semen receival and embryo transfer.  We maintain a first cycle success rate of over 90%. Robin Klover has worked with us since 1993, utilizing ultrasound and artificial insemination in all our reproduction services. Rhoda Rein oversees the breeding schedule and manages inside and outside mares at Darren Miller Stables. Our 2008 Shipped Semen Contract is now available to download or print for your convenience. You can also download our Semen Receival Contract. Interested in standing a stallion with us? Please view our On Site Stallion Service Contract. If you have any questions or would like to inquire about our breeding services, please contact us. We look forward to helping you achieve breeding success! Rhoda Rein 303.618.0749 Email: rhodareiner@aol.com