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 5.2% 2.2%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.2%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.2%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.0%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-5.52 days	99%
May 2025	Gestation (Days between conception and birth)	-5.52 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.54	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.62	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.68%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.2%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.2%	98% 98%
Sep 2025	Birth Size	15.2%	93%
May 2025	Birth Size	15.0%	93%
Sep 2025	Birth Weight	39.3 kg	95%
May 2025	Birth Weight	39.3 kg	95%
Sep 2025	Gest	-5.52 days	99%
May 2025	Gest	-5.52 days	99%
Sep 2025	Mort	-0.54	99%
May 2025	Mort	-0.62	99%
Sep 2025	Maternal Calving Difficulty	4.72%	98%
May 2025	Maternal Calving Difficulty	4.68%	98%

1,717 total progeny records from 591 dairy contemporary groups

( 23,803 herdmate records from 590 dairy contemporary groups)

749 progeny ( 5,646 herdmates) born to heifers
325 progeny ( 5,530 herdmates) born to 2nd parity dam
643 progeny ( 12,627 herdmates) born to ≥3rd parity dam
46.4% progeny (48.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.2%, FR: 18.1%, JE: 4.6%, NR: 1.0%, OTHER: 1.9%	HO: 67.5%, FR: 20.4%, JE: 5.0%, NR: 1.3%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.8% 2.9%	6.5% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1137 Days 2136 Days	755 Days 1136 Days 2142 Days

16 total progeny records from 6 contemporary groups

( 202 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.0%, FR: 14.3%, JE: 6.7%, NR: 1.3%, OTHER: 3.3%	HO: 65.4%, FR: 17.1%, JE: 8.8%, NR: 3.0%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.2% 25.8% 23.5%	19% 20.9% 22.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 40.7kg 40.7kg	40.4kg 40.3kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	752 Days 1121 Days 2026 Days	738 Days 1114 Days 2086 Days

91 total progeny records from 19 contemporary groups

( 1,894 herdmate records from 19 contemporary groups)