| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| CASTLERAE SUMMERS GRACE | Mare | GREY | C2-251988 | 06/09/2018 | Second Cross | Eligible |
| CASTLERAE SWEET LOLA - HSH | Mare | CHESTNUT | C2-251257 | 09/09/2018 | Second Cross | Not Eligible |
| CASTLERAE WILD AT HEART - HSH | Mare | PALOMINO | 251258 | 19/11/2018 | Stud Book | Eligible |
| CASTLERAE WINTER MORN - HSH | Mare | CHESTNUT | C1-244487 | 02/08/2012 | First Cross | Not Eligible |
| CASTLEREAGH | Gelding | CHESTNUT | 37922 | 14/10/1973 | Stud Book | Not Eligible |
| CASTLEREAGH EAGLES | Stallion | CHESTNUT | F7914 | 15/10/1976 | Foal Recorded | Not Eligible |
| CASTLEREAGH TANNER | Gelding | GREY | 70813 | 01/01/1977 | Stud Book | Not Eligible |
| CASTLEROCK PRIM - HSH | Mare | BAY/BROWN | F23665 | 28/02/1980 | Foal Recorded | Not Eligible |
| CASTLEROCK PRU | Mare | BROWN | 46443 | 23/11/1976 | Stud Book | Not Eligible |
| CASTLES ACCOMPLICE | Gelding | BAY | 253278 | 09/09/2019 | Stud Book | Eligible |
| CASTLES ACRE CHASER | Mare | BLACK | 236793 | 26/01/2013 | Stud Book | Eligible |
| CASTLES ADVISER - HSH | Stallion | CHESTNUT | 260706 | 14/10/2021 | Stud Book | Eligible |
| CASTLES ANARCHY - HSH | Stallion | BLACK | 236794 | 05/09/2014 | Stud Book | Eligible |
| CASTLES ASSASSIN | Gelding | BLACK | 247670 | 16/08/2017 | Stud Book | Deceased |
| CASTLES BALLERINA | Mare | CHESTNUT | C2-263741 | 13/09/2022 | Second Cross | Not Eligible |
| CASTLES BATTLER | Gelding | BAY | 236795 | 28/01/2010 | Stud Book | Eligible |
| CASTLES BELLE | Mare | CHESTNUT | C1-257735 | 10/10/2015 | First Cross | Eligible |
| CASTLES CHARM | Mare | BAY | 251833 | 23/09/2018 | Stud Book | Eligible |
| CASTLES COMMAND - HSH | Stallion | BLACK | 253279 | 11/09/2019 | Stud Book | Not Eligible |
| CASTLES COMMANDER | Stallion | BLACK | 257133 | 05/10/2020 | Stud Book | Not Eligible |
| CASTLES CON ARTIST | Mare | BROWN | 260705 | 16/09/2021 | Stud Book | Eligible |
| CASTLES CONSPICUOUS - HSH | Stallion | BAY | 242534 | 20/10/2015 | Stud Book | Not Eligible |
| CASTLES CONSPIRACY - HSH | Mare | BROWN | 242535 | 26/10/2015 | Stud Book | Eligible |
| CASTLES DIZZY | Mare | BUCKSKIN | 246298 | 07/10/2016 | Stud Book | Eligible |
| CASTLES ELEGANCE | Mare | BLACK | 260704 | 17/09/2021 | Stud Book | Eligible |
| CASTLES ESCORT | Mare | BROWN | 246299 | 07/09/2016 | Stud Book | Not Eligible |
| CASTLES EXCELLENCE | Mare | BLACK | 263743 | 10/09/2022 | Stud Book | Not Eligible |
| CASTLES FULLY CONNED | Gelding | BROWN | C1-258534 | 28/09/2020 | First Cross | Eligible |
| CASTLES HAWK | Gelding | BAY | 251834 | 19/09/2018 | Stud Book | Eligible |
| CASTLES IVORY - HSH | Mare | BLACK | 247800 | 29/09/2017 | Stud Book | Not Eligible |
| CASTLES JEWEL | Mare | CHESTNUT | C1-236796 | 13/12/2013 | First Cross | Eligible |
| CASTLES LADY | Mare | CHESTNUT | C1-255201 | 20/12/2017 | First Cross | Eligible |
| CASTLES LAST CHANCE - HSH | Gelding | BLACK | 260708 | 11/11/2021 | Stud Book | Eligible |
| CASTLES MAGICIAN | Gelding | BAY | 260707 | 10/11/2021 | Stud Book | Eligible |
| CASTLES MIDNIGHT | Mare | BLACK | 253280 | 15/09/2019 | Stud Book | Eligible |
| CASTLES MISS CONGENIALITY | Mare | CHESTNUT | 263738 | 15/08/2022 | Stud Book | Eligible |
| CASTLES MISS MAGIC - HSH | Mare | BROWN | 236797 | 15/08/2014 | Stud Book | Not Eligible |
| CASTLES MYSTIQUE | Mare | BLACK | 247671 | 22/09/2017 | Stud Book | Eligible |
| CASTLES ONE STYLISH ROAN | Mare | BAY/ROAN | C1-257736 | 20/09/2020 | First Cross | Not Eligible |
| CASTLES PRIM ROSE | Mare | CHESTNUT | C2-257135 | 02/01/2021 | Second Cross | Eligible |
| CASTLES REPEAT | Gelding | CHESTNUT | C2-251718 | 30/09/2017 | Second Cross | Eligible |
| CASTLES REPERCUSSION | Gelding | BAY | 263740 | 10/09/2022 | Stud Book | Eligible |
| CASTLES REPETITION | Stallion | BAY | 236798 | 09/01/2011 | Stud Book | Eligible |
| CASTLES REPLAY | Gelding | BAY | 253073 | 25/09/2019 | Stud Book | Not Eligible |
| CASTLES REPLICA | Gelding | CHESTNUT | C2-260709 | 01/12/2021 | Second Cross | Eligible |
| CASTLES REPUTATION | Gelding | CHESTNUT | C2-263742 | 15/11/2022 | Second Cross | Eligible |
| CASTLES RETURN | Gelding | CHESTNUT | C2-253074 | 01/10/2019 | Second Cross | Not Eligible |
| CASTLES REWIND | Gelding | BAY | 253075 | 26/09/2019 | Stud Book | Eligible |
| CASTLES RUBY | Mare | CHESTNUT | C2-251835 | 25/10/2018 | Second Cross | Eligible |
| CASTLES RUMBALENA | Mare | BAY | C1-257739 | 13/12/2013 | First Cross | Eligible |
| CASTLES SOOTY | Gelding | BLACK | 263737 | 14/08/2022 | Stud Book | Eligible |
| CASTLES SOXY | Mare | CHESTNUT | C1-257737 | 06/05/2018 | First Cross | Eligible |
| CASTLES STRIPTEASE | Mare | CHESTNUT | 236799 | 06/01/2012 | Stud Book | Eligible |
| CASTLES SWEETHEART | Mare | CHESTNUT | C2-263739 | 10/09/2022 | Second Cross | Not Eligible |
| CASTLES TECHNO | Stallion | BLACK | 246300 | 07/10/2016 | Stud Book | Eligible |
| CASTLES TRIXIE | Mare | BAY | 257136 | 16/11/2020 | Stud Book | Eligible |
| CASTLES TWILIGHT | Mare | BLACK | 251836 | 01/09/2018 | Stud Book | Not Eligible |
| CASTLES VALENTINE | Mare | CHESTNUT | C1-257738 | 24/10/2016 | First Cross | Eligible |
| CASTLES VERTIGO | Mare | BAY | 257137 | 12/10/2020 | Stud Book | Eligible |
| CASTLES VIRTUE - HSH | Mare | BAY | 251837 | 19/09/2018 | Stud Book | Not Eligible |
| CASTLEVIEW HUMMING BIRD | Mare | BROWN | 58203 | Stud Book | Not Eligible | |
| CASTLEVIEW LADYBIRD | Mare | CHESTNUT | 32051 | 01/01/1974 | Stud Book | Not Eligible |
| CASTLEVIEW MOCKING BIRD | Mare | CHESTNUT | 58204 | Stud Book | Not Eligible | |
| CASTLEVIEW SISTER | Mare | BAY | 58205 | Stud Book | Not Eligible | |
| CASTLEVIEW WHISPER | Mare | BAY | 32052 | 01/01/1971 | Stud Book | Deceased |
| CASTLEVIEW WOODY | Mare | BAY | 32053 | 01/01/1973 | Stud Book | Not Eligible |
| CASTOWAY | Stallion | BAY | 33506 | 12/09/1974 | Stud Book | Not Eligible |
| CASUAL | Gelding | BAY | 74150 | 22/02/1980 | Stud Book | Not Eligible |
| CASUAL GUY | Gelding | GREY | 66678 | 12/11/1978 | Stud Book | Deceased |
| CASUAL TOP BELLE | Mare | GREY | BP-182996 | 03/11/1996 | Breeding Purposes Only - Stud Book | Not Eligible |
| CASUARINA | Mare | BAY | 27370 | 02/12/1974 | Stud Book | Not Eligible |
| CASUARINA AMBER - HSH | Mare | BAY | 177387 | 25/10/2004 | Stud Book | Eligible |
| CASULA | Mare | CHESTNUT | 9885 | 09/09/1966 | Stud Book | Deceased |
| CASURINA ALCIMISTER | Stallion | BROWN | F5898 | 03/09/1976 | Foal Recorded | Not Eligible |
| CASURINA ALISTER | Stallion | BROWN | F7750 | 05/02/1977 | Foal Recorded | Not Eligible |
| CASURINA BROWNIE | Mare | BAY | 10087 | Stud Book | Not Eligible | |
| CASURINA COLLINS CINDY | Mare | BAY | 6386 | 04/10/1971 | Stud Book | Deceased |
| CASURINA TOPAZ | Mare | DUN | 21334 | Stud Book | Deceased | |
| CASURINE JOE | Stallion | PALOMINO | 35407 | 10/09/1975 | Stud Book | Not Eligible |
| CAT | Gelding | BLACK | 22645 | 14/12/1972 | Stud Book | Not Eligible |
| CAT ALFIE | Gelding | CHESTNUT | 65132 | 01/01/1979 | Stud Book | Not Eligible |
| CAT BACK | Mare | BAY | 40520 | 01/01/1971 | Stud Book | Deceased |
| CAT BALLOU | Mare | BROWN | 557 | 08/11/1966 | Stud Book | Deceased |
| CAT BALOU - HSH | Mare | BROWN | SM-155805 | 23/10/1996 | Special Merit - Stud Book | Deceased |
| CAT BALU HAZE | Mare | BROWN | F16927 | 03/02/1979 | Foal Recorded | Not Eligible |
| CAT BARLUE | Mare | CHESTNUT | 46214 | 09/09/1976 | Stud Book | Not Eligible |
| CAT BRULES | Gelding | CHESTNUT | 192846 | 19/11/2009 | Stud Book | Not Eligible |
| CAT CAN DO - HSH | Gelding | BAY | 264000 | 30/10/2021 | Stud Book | Eligible |
| CAT CANDY BAR | Gelding | CHESTNUT | 100351 | 05/10/1986 | Stud Book | Not Eligible |
| CAT DANCE | Mare | BAY | 31856 | 01/01/1973 | Stud Book | Not Eligible |
| CAT DANCING | Mare | BAY | 60894 | 24/09/1978 | Stud Book | Deceased |
| CAT GLO | Gelding | BAY | C1-262546 | 23/08/2020 | First Cross | Not Eligible |
| CAT STEVENS | Gelding | CHESTNUT | C1-256433 | 04/10/2019 | First Cross | Eligible |
| CAT WALK | Mare | CHESTNUT | 40101 | Stud Book | Not Eligible | |
| CATALEENA | Mare | CHESTNUT | 64613 | 25/10/1980 | Stud Book | Not Eligible |
| CATALICIOUS | Mare | CHESTNUT/ROAN | C1-262021 | 20/11/2020 | First Cross | Not Eligible |
| CATALINA | Mare | BAY | C2-229063 | 21/02/2012 | Second Cross | Not Eligible |
| CATALINA GOLD | Mare | CHESTNUT | F29351 | 19/10/1981 | Foal Recorded | Not Eligible |
| CATALITE | Mare | BROWN | 42264 | 05/11/1971 | Stud Book | Deceased |
| CATAPULT | Mare | BROWN | 24202 | Stud Book | Not Eligible |