Date of Evaluation Trait PTA Reliability
Oct 2022 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
6.7%
2.9%


99% (V High)
99% (V High)
Oct 2022 Birth Size (Progeny expected to be born large or extra large) 20.6% 97%
Oct 2022 Birth Weight (Expected progeny birth weight) 41.6 kg 97%
Oct 2022 Gestation (Days between conception and birth) -2.46 days 99%
Oct 2022 Mortality (Calves dead at or soon after birth) -0.13 99%
Oct 2022 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.63% 72%


9,071 total progeny records from 2,133 dairy contemporary groups
( 119,812 herdmate records from 2,119 dairy contemporary groups)
  • 1,780 progeny ( 11,835 herdmates) born to heifers
  • 2,103 progeny ( 28,035 herdmates) born to 2nd parity dam
  • 5,188 progeny ( 79,942 herdmates) born to ≥3rd parity dam
  • 44.5% progeny (50% herdmates) were males
  • Dam Info
350 total progeny records from 98 contemporary groups
( 6,097 herdmate records from 98 contemporary groups)
  • 85 progeny ( 1,192 herdmates) born to heifers
  • 82 progeny ( 1,405 herdmates) born to 2nd parity dam
  • 183 progeny ( 3,500 herdmates) born to ≥3rd parity dam
  • 38.3% progeny (49.1% herdmates) were males
  • Dam Info
280 total progeny records from 61 contemporary groups
( 5,208 herdmate records from 61 contemporary groups)
  • 56 progeny ( 1,073 herdmates) born to heifers
  • 59 progeny ( 1,011 herdmates) born to 2nd parity dam
  • 165 progeny ( 3,124 herdmates) born to ≥3rd parity dam
  • 41.1% progeny (47.1% herdmates) were males
  • Dam Info