Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.9%
2.9%

98% (V High)
99% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 21.7% 97%
Mar 2023 Birth Weight (Expected progeny birth weight) 41.6 kg 96%
Mar 2023 Gestation (Days between conception and birth) -4.29 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) 0.08 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.37% 70%


5,815 total progeny records from 1,103 dairy contemporary groups
( 64,432 herdmate records from 1,090 dairy contemporary groups)
  • 719 progeny ( 5,239 herdmates) born to heifers
  • 1,349 progeny ( 15,225 herdmates) born to 2nd parity dam
  • 3,747 progeny ( 43,968 herdmates) born to ≥3rd parity dam
  • 49.5% progeny (51.2% herdmates) were males
  • Dam Info
264 total progeny records from 61 contemporary groups
( 3,196 herdmate records from 60 contemporary groups)
  • 35 progeny ( 876 herdmates) born to heifers
  • 77 progeny ( 640 herdmates) born to 2nd parity dam
  • 152 progeny ( 1,680 herdmates) born to ≥3rd parity dam
  • 52.7% progeny (48.4% herdmates) were males
  • Dam Info
179 total progeny records from 23 contemporary groups
( 1,821 herdmate records from 23 contemporary groups)
  • 45 progeny ( 357 herdmates) born to heifers
  • 40 progeny ( 359 herdmates) born to 2nd parity dam
  • 94 progeny ( 1,105 herdmates) born to ≥3rd parity dam
  • 43% progeny (45.4% herdmates) were males
  • Dam Info