The essentials for any horse breeding lease agreement – what both mare and stallion owners should look for in a breeding contract. What's in our Breeding Contracts: OnSite Breeding Agreement, Shipped Semen Agreement, Broodmare Lease Agreement, Embryo Sale and Purchase Agreement.Fill out the following contract and submit below. 1. The mare shall be in a healthy and sound breeding condition: free from infections, contagious or transmittable diseases. Edit, sign, and share texas contract horse online. No need to install software, just go to DocHub, and sign up instantly and for free. Stallion booked to: SHINERS DUALLY.