Answer verifiedWednesday 4th December 2024An extract from the "Teams" section of the breeders manual... Team affixes are reviewed for a rating on the first day of each month if: - the team has at least 10 days of seniority - at least 20 horses wearing the affix are born during the previous month and alive at the moment of the notation - the best horse wearing the affix has a higher genetic potential than the previous best horse from the same breed upon the first day of the previous month