| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Zero | chestnut | c | 2017 | 643094100490424 | 1268-6 Secret West | 2119-4 Zera | Thoroughbred | Eklips Farm |
| Zerta | bay | f | 1990 | 3324 Ruif | 4721 Zagulda | Thoroughbred | Tulpar Farm | |
| 3308 Zespol | d.-bay | c | 1975 | 3092 Prognoz | 3862 Zayavka | Thoroughbred | Voskhod Stud | |
| Zesta | bay | f | 1989 | 0012-2 Aragan | 0370-2 Zimaza | Thoroughbred | Germenchik Farm | |
| 5587 Zesta | d.-bay | f | 1980 | 3039 Smaragd | 3855 Zapyataya | Thoroughbred | Kabardinsk Stud | |
| Zesta | bay | f | 1975 | 3099 Sardar | 2935 Zyb | Thoroughbred | Beslansk Stud | |
| Zesta Fo | bay | f | 2025 | 643099001887054 | 1858-7 Syn Polka | 7102-8 Zvonkaya Struna | Thoroughbred | Mr Sotayev A. K. |
| Zestafon | chestnut | c | 1985 | 0189-2 Figurant | 5139 Zarema | Thoroughbred | Akstafinsk Stud | |
| Zestafoni | bay | c | 1967 | 2906 Element | 3381 Zenitka | Thoroughbred | Labinsk Stud | |
| 1621 Zet | chestnut | c | 1938 | 484 Ekonomist | 817 Zigota | Thoroughbred | konzavod "Volna revoliucii" |