| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Uchtivaia | br. | f | 2003 | 011570 Vitim | 022215 Ugroza | Trotter | Chikskiy konnyy zavod | |
| 6015 Uchtivyy | bay | c | 1936 | 1186 Volodar | 2654 Ulansha | Orlov trotter | Shahovskoy k.z. | |
| 016549 Udacha | chestnut | f | 1969 | 08403(Ф) Okapi C | 010462 Uteha | Trotter | "Aleksandrovsk Stud N 12" | |
| 7877 Udacha | black | f | 1939 | 1247 Gulyaka | 4719 Udachnaya | Orlov trotter | Starojilovskiy k | |
| Udacha | grey | f | 1954 | 6015 Uchtivyy | 6595 Lastochka | Orlov trotter | Neustanovlennoe khozyajstvo | |
| Udacha | br. | f | 1996 | 011131 Zador | 021019 Upa | Trotter | Gestut Moskowskiy N 1 | |
| 024282 Udacha | grey | f | 1998 | 011276(А) Winning Chap | 021667 Uralka | Trotter | Chikskiy konnyy zavod | |
| Udacha | d.-bay | f | 2002 | 011656 Parol | 020949 Upa | Trotter | ch/v Sharapov I.I. Kurskaia ob | |
| Udacha | bay | f | 2009 | 011224(А) Armbro Leaf | 025210 Usobitsa | Trotter | Stud-farm "LAG-Servis+" | |
| Udacha | bay | f | 2009 | 012169 Chartist | 025468 Uprava | Trotter | Artamonov S.V. |