The essentials for any horse breeding lease agreement – what both mare and stallion owners should look for in a breeding contract. Fill out the following contract and submit below.Horse's registered name. O Signed and completed contract. O Photocopy of the mare's registration paper(s). Edit, sign, and share horse breeding contract download online. No need to install software, just go to DocHub, and sign up instantly and for free. Copy of signed breeding contract (Rebreeds must fill out a new contract for the current year). 3. Some suggestions to help us provide the best possible Cooled Transported Semen (CTS) service for this breeding season: 1. Disclaimer that seller is not responsible for stallion owner's failure to honor breeding contract.