Class C50: COW, any age, in calf or having calved in the last 12 months.
Class C51: HEIFER, born on or after 1 January 2023 and on or before 31 December 2023
Class C52: HEIFER, born on or after 1 January 2024
Class C53: SENIOR BULL, born before 1 January 2024.
Class C54: JUNIOR BULL, born on or after 1 January 2024 and on or before 31 December 2024.
Class C55: BULL OR HEIFER, born on or after 1 January 2024.