| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| YASMIN | Mare | GREY | 1734 | 01/11/1964 | Stud Book | Deceased |
| YASMIN DOR | Mare | BROWN | 9061 | 01/08/1969 | Stud Book | Deceased |
| YASMINE INDI | Mare | CHESTNUT | C2-186639 | 11/10/2007 | Second Cross | Eligible |
| YASMINETTE | Mare | BROWN | BP-78408 | 24/09/1993 | Breeding Purposes Only - Stud Book | Not Eligible |
| YASSMIN GLENELG | Mare | CHESTNUT | 17815 | 26/09/1968 | Stud Book | Deceased |
| YATALA BANTRY | Mare | BAY | 47740 | Stud Book | Not Eligible | |
| YATALA PETROUCHKA | Mare | BAY | F22730 | 07/12/1979 | Foal Recorded | Not Eligible |
| YATAMA ALI - HSH | Stallion | BLACK | 184185 | 01/08/1993 | Stud Book | Deceased |
| YATAMA EDANS REBEL | Gelding | BAY | C1-187615 | 16/11/2006 | First Cross | Deceased |
| YATAMA ELEVATION - HSH | Gelding | BLACK | 191274 | 26/12/2009 | Stud Book | Not Eligible |
| YATAMA HALLUCINATION - HSH | Gelding | CHESTNUT | 196613 | 04/10/2011 | Stud Book | Not Eligible |
| YATAMA KALU | Mare | BROWN/BLACK | F18988 | 25/11/1978 | Foal Recorded | Not Eligible |
| YATAMA LINDY LOU | Mare | BROWN | 33511 | 01/08/1964 | Stud Book | Deceased |
| YATAMA PATRIOT - HSH | Gelding | BAY/BROWN | 190419 | 02/09/2008 | Stud Book | Not Eligible |
| YATAMA PERFECTION | Mare | BROWN | 233519 | 14/10/2013 | Stud Book | Not Eligible |
| YATAMA PETER PAN | Gelding | BAY | C1-187614 | 09/09/2006 | First Cross | Not Eligible |
| YATAMA PICASSO - HSH | Gelding | BAY/BROWN | 194196 | 08/09/2010 | Stud Book | Not Eligible |
| YATAMA STELLALUNA | Mare | BROWN/BLACK | C2-183131 | 23/09/2006 | Second Cross | Not Eligible |
| YATE MB | Mare | BROWN | C1-255295 | 06/10/1993 | First Cross | Deceased |
| YATES DEANNA - HSH | Mare | BROWN | 190003 | 20/10/1999 | Stud Book | Not Eligible |
| YATES SHANDY | Mare | CHESTNUT | 106640 | 30/09/1984 | Stud Book | Not Eligible |
| YATHONG LASS | Mare | BAY | 55082 | 01/12/1976 | Stud Book | Not Eligible |
| YATTA PARK JANE | Mare | DUN | 12255 | 01/01/1966 | Stud Book | Deceased |
| YATTA PARK ROMAN WALLACE - HSH | Gelding | BROWN/BLACK | 174539 | 27/11/2004 | Stud Book | Not Eligible |
| YATTALUNGA DUKE | Gelding | BAY | 57155 | Stud Book | Not Eligible | |
| YATTALUNGA GOLDIE | Mare | CHESTNUT | 57153 | 15/09/1968 | Stud Book | Deceased |
| YATTALUNGA REBECCA | Mare | BAY | 57154 | 25/10/1972 | Stud Book | Not Eligible |
| YATTALUNGA SCOOBIE | Gelding | DUN | 57156 | Stud Book | Not Eligible | |
| YAVEN COCO - HSH | Mare | BAY | 196207 | 05/11/2009 | Stud Book | Not Eligible |
| YAVEN CORVETTE | Gelding | CHESTNUT | 253976 | 08/09/2018 | Stud Book | Not Eligible |
| YAVEN FREESTYLER | Gelding | CHESTNUT | C1-195686 | 28/10/2007 | First Cross | Eligible |
| YAVEN METALLIC CATILLAC | Stallion | CHESTNUT | R-257906 | 21/11/2018 | Base Registry | Not Eligible |
| YAVEN MOORE CHROME | Gelding | CHESTNUT | C1-254600 | 02/01/2013 | First Cross | Eligible |
| YAVEN MOORE FANCY | Mare | CHESTNUT | 253977 | 03/10/2017 | Stud Book | Eligible |
| YAVEN ONE MOORE ROMANCE | Mare | CHESTNUT | C2-195947 | 19/12/2009 | Second Cross | Not Eligible |
| YAVEN ONE ROMANTIC CAT | Stallion | CHESTNUT | R-264715 | 29/10/2020 | Base Registry | Eligible |
| YAVEN PENNY ARCADE - HSH | Mare | GREY | 197038 | 20/09/2009 | Stud Book | Not Eligible |
| YAVEN SODA JACK | Gelding | BAY/ROAN | C1-245925 | 25/10/2014 | First Cross | Eligible |
| YAVEN SPINABOON | Stallion | CHESTNUT | R-253693 | 25/10/2014 | Base Registry | Not Eligible |
| YAVEN SPINACAT | Stallion | CHESTNUT | R-254028 | 05/11/2015 | Base Registry | Eligible |
| YAVEN SPINNAKER | Stallion | BAY | 236718 | 27/10/2013 | Stud Book | Eligible |
| YAVEN THRILLER | Gelding | BLACK | 190799 | 26/12/2007 | Stud Book | Not Eligible |
| YAVEN WHIPSTICK | Mare | CHESTNUT | C1-195685 | 21/08/2006 | First Cross | Deceased |
| YAWNIE | Mare | CHESTNUT | 70743 | 22/09/1975 | Stud Book | Deceased |
| YAWOMBA TOPSY | Mare | BAY | 5808 | Stud Book | Deceased | |
| YDIREM MIA TJINTA | Mare | CHESTNUT | 41583 | 13/02/1974 | Stud Book | Not Eligible |
| YEBAR ALETHA | Mare | BAY/GREY | F18304 | 20/10/1978 | Foal Recorded | Not Eligible |
| YEBAR ANNIE GET YOUR GUN | Mare | BROWN/GREY | F36436 | 14/12/1982 | Foal Recorded | Not Eligible |
| YEBAR BEN EAN | Stallion | GREY | F36439 | 20/09/1982 | Foal Recorded | Not Eligible |
| YEBAR CHANS BOY | Stallion | BROWN | 44087 | 04/11/1974 | Stud Book | Not Eligible |
| YEBAR CHANS LADY | Mare | BAY | F36440 | 07/02/1983 | Foal Recorded | Not Eligible |
| YEBAR COUNTRY BUMPKIN | Stallion | CHESTNUT | F9286 | 02/12/1976 | Foal Recorded | Not Eligible |
| YEBAR COWBOY | Stallion | BROWN | F36438 | 15/10/1982 | Foal Recorded | Not Eligible |
| YEBAR COWGIRL | Mare | DUN | 44088 | 03/12/1973 | Stud Book | Deceased |
| YEBAR DA | Stallion | BROWN/GREY | FX81 | 04/10/1972 | Foal Recorded | Not Eligible |
| YEBAR DIXIE BELLE | Mare | GREY | F24946 | 02/08/1979 | Foal Recorded | Not Eligible |
| YEBAR GLAMOUR BOY | Stallion | CHESTNUT | F36437 | 15/09/1982 | Foal Recorded | Not Eligible |
| YEBAR GLISSADE | Mare | BAY | 58157 | 18/08/1977 | Stud Book | Not Eligible |
| YEBAR HIAWATHA | Stallion | BAY | F29262 | 02/08/1980 | Foal Recorded | Not Eligible |
| YEBAR IMA BUNNY | Mare | CHESTNUT | F12185 | 01/01/1978 | Foal Recorded | Not Eligible |
| YEBAR LEGEND | Stallion | BLACK/GREY | F18303 | 02/08/1978 | Foal Recorded | Not Eligible |
| YEBAR MOSELLE | Mare | GREY | 58156 | 04/10/1976 | Stud Book | Not Eligible |
| YEBAR MY EYE | Mare | BROWN | 58155 | 30/01/1977 | Stud Book | Deceased |
| YEBAR TENNESSEE | Mare | CHESTNUT | 17630 | 23/10/1971 | Stud Book | Deceased |
| YEBAR TIA MARIA | Mare | GREY | 53217 | 03/11/1973 | Stud Book | Not Eligible |
| YEBAR UNICORN | Stallion | BAY | F29261 | 21/10/1980 | Foal Recorded | Not Eligible |
| YEBAR ZANES ANSA | Mare | BROWN | F29263 | 23/12/1980 | Foal Recorded | Not Eligible |
| YEBAR ZANES BOY | Stallion | BROWN | F17755 | 06/01/1979 | Foal Recorded | Not Eligible |
| YEBAR ZANES DISNEY | Stallion | BROWN | F24947 | 08/12/1979 | Foal Recorded | Not Eligible |
| YEBAR ZANES REWARD | Stallion | BLACK | F9285 | 08/03/1977 | Foal Recorded | Not Eligible |
| YEBAR ZODIAC | Mare | GREY | F32681 | 11/10/1981 | Foal Recorded | Not Eligible |
| YEBNA BASIL | Stallion | CHESTNUT | F22784 | 19/11/1979 | Foal Recorded | Deceased |
| YEBNA BILLY | Gelding | BAY | 63945 | 01/12/1978 | Stud Book | Deceased |
| YEBNA BUSTER - HSH | Stallion | BROWN | 37325 | 07/11/1972 | Stud Book | Deceased |
| YEBNA DACTO | Gelding | CHESTNUT | 63262 | 04/08/1976 | Stud Book | Deceased |
| YEBNA DASHER - HSH | Stallion | BAY | F29322 | 25/11/1980 | Foal Recorded | Deceased |
| YEBNA DEVILS WOMAN | Mare | CHESTNUT | 21986 | Stud Book | Deceased | |
| YEBNA GRACE - HSH | Mare | GREY | 103781 | 22/11/1978 | Stud Book | Deceased |
| YEBNA JULIE | Mare | CHESTNUT | 48587 | 01/09/1969 | Stud Book | Deceased |
| YEBNA PRINCE | Gelding | BLACK | 63946 | 18/10/1978 | Stud Book | Deceased |
| YEBNA ROBBO | Stallion | CHESTNUT | F30950 | 14/12/1981 | Foal Recorded | Deceased |
| YEBNA ROSANNE | Mare | GREY | 48586 | 01/09/1968 | Stud Book | Deceased |
| YEBNA SURPRISE | Mare | BAY | 105724 | 15/11/1978 | Stud Book | Deceased |
| YEBNA WILLY | Stallion | CHESTNUT | F30949 | 17/12/1981 | Foal Recorded | Deceased |
| YEEDA CLANCY - HSH | Stallion | BLACK | 19963 | 06/01/1973 | Stud Book | Deceased |
| YEEDA LOUISE | Mare | GREY | 48295 | 14/09/1974 | Stud Book | Not Eligible |
| YEEDA TIGER LIL - HSH | Mare | GREY | 71181 | 29/09/1979 | Stud Book | Not Eligible |
| YEEDA TONDALAO | Mare | BROWN | 36064 | 30/10/1975 | Stud Book | Not Eligible |
| YEELANNA QT | Mare | BAY | 48697 | Stud Book | Not Eligible | |
| YEELIRRIE VARISCITE | Gelding | BAY | 74073 | 29/11/1980 | Stud Book | Not Eligible |
| YEENYELLUP MARSALA | Mare | BAY | F25348 | 24/11/1979 | Foal Recorded | Not Eligible |
| YEENYELLUP SHEERY | Mare | BAY | 28690 | Stud Book | Not Eligible | |
| YEENYELLUP YEOMAN | Stallion | BAY/BROWN | F17920 | 03/12/1978 | Foal Recorded | Not Eligible |
| YEGUA | Mare | BAY | 19133 | Stud Book | Deceased | |
| YEILOS MASTER JACK | Gelding | BAY | 49072 | 01/12/1967 | Stud Book | Deceased |
| YELGUNS RIVOLI COE COE | Mare | BLACK | C1-139263 | 15/12/1994 | First Cross | Not Eligible |
| YELGUNS RIVOLI REACTION - HSH | Stallion | BLACK | SM-115775 | 28/11/1990 | Special Merit - Stud Book | Not Eligible |
| YELLAGONG TWILIGHT | Mare | BROWN | 67707 | 21/11/1979 | Stud Book | Not Eligible |
| YELLAKAR LASS | Mare | CHESTNUT | 41757 | 23/11/1974 | Stud Book | Not Eligible |
| YELLANUP RED | Mare | CHESTNUT | 42309 | 01/08/1968 | Stud Book | Deceased |