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 4.9% 2.2%	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 4.9% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.3%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.4%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.15 days	99%
May 2025	Gestation (Days between conception and birth)	-5.17 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.84	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.90	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.57%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.54%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.2%	99% 99%
Sep 2025	Birth Size	16.3%	98%
May 2025	Birth Size	16.4%	97%
Sep 2025	Birth Weight	40.9 kg	97%
May 2025	Birth Weight	41.0 kg	97%
Sep 2025	Gest	-5.15 days	99%
May 2025	Gest	-5.17 days	99%
Sep 2025	Mort	-0.84	99%
May 2025	Mort	-0.90	99%
Sep 2025	Maternal Calving Difficulty	4.57%	99%
May 2025	Maternal Calving Difficulty	4.54%	99%

5,981 total progeny records from 1,252 dairy contemporary groups

( 58,164 herdmate records from 1,232 dairy contemporary groups)

2,620 progeny ( 10,370 herdmates) born to heifers
1,086 progeny ( 11,972 herdmates) born to 2nd parity dam
2,275 progeny ( 35,822 herdmates) born to ≥3rd parity dam
43.3% progeny (49.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.5%, FR: 20.8%, JE: 4.9%, NR: 0.8%, OTHER: 1.2%	HO: 69.3%, FR: 21.2%, JE: 4.9%, NR: 1.0%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.3% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1119 Days 2101 Days	745 Days 1126 Days 2183 Days

352 total progeny records from 79 contemporary groups

( 4,830 herdmate records from 79 contemporary groups)

175 progeny ( 1,082 herdmates) born to heifers
60 progeny ( 1,060 herdmates) born to 2nd parity dam
117 progeny ( 2,688 herdmates) born to ≥3rd parity dam
40.3% progeny (48.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.8%, FR: 23.6%, JE: 3.7%, NR: 0.9%, OTHER: 1.1%	HO: 70.8%, FR: 22.7%, JE: 2.0%, NR: 1.1%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.6% 19.4% 19.6%	19% 19.1% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 41.2kg 41.2kg	40.7kg 40.9kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1110 Days 2043 Days	742 Days 1121 Days 2183 Days

186 total progeny records from 38 contemporary groups

( 2,586 herdmate records from 38 contemporary groups)