Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.2%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.2%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.99 days	99%
May 2025	Gestation (Days between conception and birth)	-4.01 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.04	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.02	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.52%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.34%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.6%	99% 99%
Sep 2025	Birth Size	14.2%	98%
May 2025	Birth Size	14.2%	98%
Sep 2025	Birth Weight	39.9 kg	98%
May 2025	Birth Weight	40.0 kg	98%
Sep 2025	Gest	-3.99 days	99%
May 2025	Gest	-4.01 days	99%
Sep 2025	Mort	0.04	99%
May 2025	Mort	0.02	99%
Sep 2025	Maternal Calving Difficulty	4.52%	99%
May 2025	Maternal Calving Difficulty	4.34%	98%

7,319 total progeny records from 1,908 dairy contemporary groups

( 114,398 herdmate records from 1,895 dairy contemporary groups)

1,847 progeny ( 14,530 herdmates) born to heifers
1,519 progeny ( 24,859 herdmates) born to 2nd parity dam
3,953 progeny ( 75,009 herdmates) born to ≥3rd parity dam
46.5% progeny (49.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.3%, FR: 21.4%, JE: 5.4%, NR: 0.9%, OTHER: 1.3%	HO: 68.2%, FR: 21.5%, JE: 6.3%, NR: 0.9%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.6%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1124 Days 2127 Days	741 Days 1122 Days 2208 Days

582 total progeny records from 155 contemporary groups

( 10,918 herdmate records from 155 contemporary groups)

135 progeny ( 2,168 herdmates) born to heifers
96 progeny ( 2,134 herdmates) born to 2nd parity dam
351 progeny ( 6,616 herdmates) born to ≥3rd parity dam
42.3% progeny (49.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.7%, FR: 21.5%, JE: 5.9%, NR: 0.3%, OTHER: 0.9%	HO: 69.5%, FR: 21.9%, JE: 5.2%, NR: 0.6%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.3% 18.2% 18.5%	18.7% 18.6% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.4kg 40.7kg	40.7kg 40.5kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1109 Days 2128 Days	741 Days 1118 Days 2214 Days

357 total progeny records from 64 contemporary groups

( 6,589 herdmate records from 64 contemporary groups)

61 progeny ( 1,140 herdmates) born to heifers
87 progeny ( 1,481 herdmates) born to 2nd parity dam
209 progeny ( 3,968 herdmates) born to ≥3rd parity dam
46.2% progeny (48.1% herdmates) were males
Dam Info