| Registered Name | Owner / Club | Status |
|---|---|---|
| Cashelard Orion | Jennifer Curtin Sarsfield | Approved |
| Cashelbay Playboy | Emma Lark Moyglare | Approved |
| Cashnahans Mist | Laura Snow Drynam | Approved |
| Casino Monroe | Noelle Reidy Earl's Well | Approved |
| Caspar | Stephen Lawlor Rathfarnham | Approved |
| Casper The Friendly Cob | Jessica Sinnott Thomastown and District | Approved |
| Caspian (SWB) | Olivia Smiddy Highland Lodge | Approved |
| Caspin | Nuala Lowney Williams West Cork | Approved |
| Casrlwterry (IRE) | Romi Buhles Kerry | Approved |
| Cassai-RG | Kerry McTeggart Border Counties | Approved |
| Cassanovas Diamond | Lisa Doran Moyglare | Approved |
| Cassiniki | Emer O'Reilly Calliaghstown | Approved |
| Cassino Lass | Katy Scott Kerry | Approved |
| Cassy Free | Margaret Corry Burren | Approved |
| Casta Fiore | Marie Claire Van Hout Mill Road | Approved |