| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| PORKY | Gelding | CHESTNUT | 55399 | 01/03/1974 | Stud Book | Deceased |
| PORPHYRY FARMING PANSY | Mare | CHESTNUT | 66892 | 01/08/1966 | Stud Book | Deceased |
| PORSHA | Mare | BLACK | C2-229917 | 19/09/2012 | Second Cross | Not Eligible |
| PORT BABS | Mare | BAY | 5731 | 01/01/1966 | Stud Book | Deceased |
| PORT BELLE | Mare | CHESTNUT | 4251 | Stud Book | Deceased | |
| PORT BRANDY | Mare | BROWN | 9986 | 28/07/1967 | Stud Book | Deceased |
| PORT DAMNOS | Stallion | GREY | 13699 | Stud Book | Deceased | |
| PORT DOR | Stallion | CHESTNUT | 48176 | 13/09/1973 | Stud Book | Not Eligible |
| PORT LORRAINE | Mare | BROWN | 34964 | 04/11/1970 | Stud Book | Deceased |
| PORT WINE JENNY | Mare | BLACK | 3793 | Stud Book | Deceased | |
| PORTADOWN | Mare | BAY | 38409 | 14/10/1965 | Stud Book | Deceased |
| PORTADOWN CALLANDRA | Mare | BAY/GREY | 114420 | 22/12/1989 | Stud Book | Not Eligible |
| PORTADOWN FANTASIA | Mare | BAY | 110013 | 30/10/1988 | Stud Book | Deceased |
| PORTADOWN JANEL | Mare | BAY | 103301 | 13/10/1987 | Stud Book | Deceased |
| PORTADOWN KARLOO | Gelding | BAY | 110017 | 01/11/1989 | Stud Book | Not Eligible |
| PORTADOWN LEGACY | Gelding | GREY | 115199 | 21/12/1990 | Stud Book | Not Eligible |
| PORTADOWN TAMWORTH | Gelding | CHESTNUT | 112203 | 03/09/1989 | Stud Book | Not Eligible |
| PORTADOWN WEDDING BELLS | Mare | BLACK/GREY | 110014 | 17/12/1988 | Stud Book | Not Eligible |
| PORTAL | Gelding | BAY | 69301 | 01/08/1976 | Stud Book | Not Eligible |
| PORTAVIK SUNRISE | Mare | BAY | 258003 | 12/09/2015 | Stud Book | Eligible |
| PORTELLA - HSH | Mare | BROWN | 4171 | Stud Book | Deceased | |
| PORTER MISS MEGABAR - HSH | Mare | CHESTNUT | 192687 | 14/10/2009 | Stud Book | Deceased |
| PORTERS ABBA HOPE - HSH | Mare | BAY/BROWN | 105839 | 01/02/1988 | Stud Book | Not Eligible |
| PORTERS BELLE | Mare | CHESTNUT | 57539 | Stud Book | Not Eligible | |
| PORTERS BLACKSMITH | Gelding | BROWN | 69370 | 28/09/1980 | Stud Book | Deceased |
| PORTERS BULLET | Gelding | BAY | 177132 | 28/08/2004 | Stud Book | Not Eligible |
| PORTERS CANDOO - HSH | Mare | BAY | 117778 | 28/08/1990 | Stud Book | Deceased |
| PORTERS CANDY BAR - HSH | Mare | CHESTNUT | 164359 | 26/12/2001 | Stud Book | Not Eligible |
| PORTERS CAP GUN - HSH | Gelding | BAY/BROWN | 180251 | 13/09/2005 | Stud Book | Not Eligible |
| PORTERS CHIPS | Gelding | BAY | 28601 | Stud Book | Not Eligible | |
| PORTERS CLANCY | Gelding | DUN | 164355 | 14/02/2000 | Stud Book | Deceased |
| PORTERS COSTA MILLION | Gelding | BAY | C1-197364 | 02/11/2010 | First Cross | Eligible |
| PORTERS DAINTY | Mare | BAY | 164356 | 17/11/2001 | Stud Book | Eligible |
| PORTERS DELL RAY - HSH | Mare | BAY/BROWN | 102552 | 13/10/1985 | Stud Book | Eligible |
| PORTERS DIMPLES | Mare | BAY | 32232 | 01/01/1972 | Stud Book | Deceased |
| PORTERS DROVERS RUN | Gelding | CHESTNUT | C2-187248 | 21/09/2004 | Second Cross | Eligible |
| PORTERS ENTERTAINER | Gelding | BAY/BROWN | 177131 | 19/08/2004 | Stud Book | Not Eligible |
| PORTERS FASHION - HSH | Mare | CHESTNUT | 148071 | 16/10/1998 | Stud Book | Deceased |
| PORTERS FD - HSH | Gelding | CHESTNUT | 186494 | 02/09/2007 | Stud Book | Eligible |
| PORTERS FLASH | Mare | GREY | 31086 | 10/10/1967 | Stud Book | Deceased |
| PORTERS GLIMMA - HSH | Mare | BROWN | 164357 | 07/12/2001 | Stud Book | Deceased |
| PORTERS GUNNA DOO - HSH | Gelding | BROWN/BLACK | 133597 | 02/08/1995 | Stud Book | Not Eligible |
| PORTERS HOLLYWOODS DREAM | Mare | CHESTNUT | 238381 | 06/11/2011 | Stud Book | Eligible |
| PORTERS IVANHO - HSH | Gelding | CHESTNUT | 164358 | 29/08/2001 | Stud Book | Eligible |
| PORTERS IVY | Mare | CHESTNUT | 31083 | 16/09/1966 | Stud Book | Deceased |
| PORTERS KELLY | Mare | BROWN | 69371 | 18/12/1973 | Stud Book | Not Eligible |
| PORTERS MANDY | Mare | BROWN | 51489 | Stud Book | Not Eligible | |
| PORTERS MISS OMEGA - HSH | Mare | CHESTNUT | 116357 | 10/01/1991 | Stud Book | Deceased |
| PORTERS MISSEE | Mare | BAY/PIED | 112835 | 29/08/1989 | Stud Book | Not Eligible |
| PORTERS MITZY | Mare | CHESTNUT/PIED | 75748 | 01/08/1981 | Stud Book | Deceased |
| PORTERS POLLY | Mare | GREY | 31085 | 25/10/1972 | Stud Book | Not Eligible |
| PORTERS PRINCESS | Mare | GREY | 31084 | 21/10/1966 | Stud Book | Deceased |
| PORTERS REOS BARDOO - HSH | Gelding | CHESTNUT | 192688 | 24/08/2009 | Stud Book | Eligible |
| PORTERS RUFFNUT - HSH | Gelding | BROWN | 164354 | 03/04/2002 | Stud Book | Deceased |
| PORTERS SNICKERS - HSH | Mare | CHESTNUT | 180250 | 20/10/2005 | Stud Book | Not Eligible |
| PORTERS SON OF HONEY GUN - HSH | Gelding | CHESTNUT | 186493 | 19/09/2006 | Stud Book | Eligible |
| PORTERS SUGAR RAY - HSH | Mare | CHESTNUT | 102553 | 20/09/1985 | Stud Book | Deceased |
| PORTERS VITALITY - HSH | Gelding | BROWN | 137824 | 21/11/1993 | Stud Book | Not Eligible |
| PORTFOLIO | Gelding | BROWN | 75458 | 11/09/1981 | Stud Book | Not Eligible |
| PORTIA | Mare | BLACK | 51474 | 30/11/1974 | Stud Book | Not Eligible |
| PORTLEDGER MOONLIGHT | Stallion | PALOMINO | F132223 | 15/01/1997 | Foal Recorded | Not Eligible |
| PORTOAK | Gelding | BAY | 186050 | 31/10/2006 | Stud Book | Eligible |
| PORTRAIT PERFECT | Mare | BAY | 164182 | 03/09/1999 | Stud Book | Not Eligible |
| PORTRATE | Mare | BAY | 60171 | 01/01/1977 | Stud Book | Not Eligible |
| POSEIDON | Gelding | CHESTNUT/GREY | C1-268940 | 28/09/2021 | First Cross | Eligible |
| POSEIDON GRETA | Mare | CHESTNUT | 55714 | Stud Book | Not Eligible | |
| POSEIDON IMAGE | Mare | GREY | 60517 | 23/06/1973 | Stud Book | Not Eligible |
| POSEIDON PIZZAZZ - HSH | Gelding | CHESTNUT | 151246 | 19/09/1996 | Stud Book | Not Eligible |
| POSEIDON WHISKEY | Gelding | BAY | 55713 | Stud Book | Not Eligible | |
| POSH GAY | Mare | CHESTNUT | 71153 | 01/01/1975 | Stud Book | Deceased |
| POSH PRINCE | Stallion | CHESTNUT | F17930 | 02/08/1978 | Foal Recorded | Not Eligible |
| POSH SPICE | Mare | BLACK/GREY | 164090 | 10/08/2003 | Stud Book | Not Eligible |
| POSIEDON | Gelding | BAY | 12057 | 03/01/1970 | Stud Book | Deceased |
| POSIEDON ROSE | Mare | BAY | 60232 | 23/03/1976 | Stud Book | Not Eligible |
| POSSAMUNGA CLEO - HSH | Mare | BAY | C1-265998 | 28/09/2021 | First Cross | Eligible |
| POSSAMUNGA JAZZ | Mare | BAY/BROWN | 265359 | 30/09/2014 | Stud Book | Eligible |
| POSSAMUNGA SORTS | Mare | BAY | C2-265999 | 13/09/2020 | Second Cross | Eligible |
| POSSESSION | Gelding | GREY | 70664 | 01/01/1982 | Stud Book | Not Eligible |
| POSSIDION QUEEN | Mare | BROWN | 56100 | 01/10/1976 | Stud Book | Not Eligible |
| POSSUM | Mare | GREY | 10039 | Stud Book | Deceased | |
| POSSUM DIANA | Mare | BROWN | 9546 | Stud Book | Deceased | |
| POSSUM MAGIC | Mare | BLACK | C1-261721 | 29/11/2019 | First Cross | Eligible |
| POSSUM PLAIN MAC | Gelding | CHESTNUT | 67778 | 21/10/1972 | Stud Book | Not Eligible |
| POSSUM SUE | Mare | BAY | 242969 | 30/08/2006 | Stud Book | Eligible |
| POSSUMS MISS IDA | Mare | PALOMINO | 121175 | 26/08/1991 | Stud Book | Not Eligible |
| POSSUMS MISS MEGAN | Mare | PALOMINO | 74226 | 11/09/1984 | Stud Book | Not Eligible |
| POSSUMS PRIDE | Stallion | BAY | 52632 | 01/11/1977 | Stud Book | Not Eligible |
| POSSY | Mare | BAY | 58634 | 14/11/1973 | Stud Book | Not Eligible |
| POSTMAN | Gelding | BAY | 22264 | 01/09/1971 | Stud Book | Deceased |
| POSTSCRIPT | Mare | ROAN | 133401 | 07/09/1998 | Stud Book | Not Eligible |
| POT LUCK | Mare | BAY/GREY | C2-187190 | 20/02/2004 | Second Cross | Eligible |
| POT POURRIE | Mare | BROWN | 77675 | 20/08/1989 | Stud Book | Not Eligible |
| POTASSO | Mare | BROWN | 5229 | 01/01/1968 | Stud Book | Deceased |
| POTTERS BELLE ROCK | Mare | BAY | C2-159874 | 21/10/2004 | Second Cross | Not Eligible |
| POTTERS ECLIPSE - HSH | Mare | BLACK | 249189 | 01/12/2017 | Stud Book | Eligible |
| POTTERS MAQEDA | Mare | CHESTNUT | 32233 | 01/01/1970 | Stud Book | Deceased |
| POTTERS MIDNIGHT PHANTOM - HSH | Stallion | BLACK | 242592 | 25/11/2015 | Stud Book | Not Eligible |
| POULSENS PRINCE TOPIC | Gelding | BAY | 14126 | Stud Book | Deceased | |
| POWDER PUFF | Mare | BAY | 3772 | Stud Book | Deceased | |
| POWDER PUFF AYR | Mare | BLACK | 261934 | 05/12/2021 | Stud Book | Not Eligible |