Class C91: COW, any age, in calf or having calved in the last 12 months.
Class C92: HEIFER, born on or after 1 January 2022 and on or before 31 December 2022.
Class C93: HEIFER, born on or after 1 January 2023.
Class C94: SENIOR BULL, born before 1 January 2023.
Class C95: JUNIOR BULL, born on or after 1 January 2023 and on or before 31 December 2023.
Class C96: BULL OR HEIFER, born on or after 1 January 2023.