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 5.6% 2.3%	97% ( 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 5.6% 2.4%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.4%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.6%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.64 days	99%
May 2025	Gestation (Days between conception and birth)	-3.65 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.16	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.14	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.32%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.36%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.3%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.4%	97% 99%
Sep 2025	Birth Size	16.4%	97%
May 2025	Birth Size	16.6%	96%
Sep 2025	Birth Weight	41.1 kg	92%
May 2025	Birth Weight	41.2 kg	92%
Sep 2025	Gest	-3.64 days	99%
May 2025	Gest	-3.65 days	99%
Sep 2025	Mort	0.16	99%
May 2025	Mort	0.14	99%
Sep 2025	Maternal Calving Difficulty	5.32%	98%
May 2025	Maternal Calving Difficulty	5.36%	98%

2,645 total progeny records from 507 dairy contemporary groups

( 35,294 herdmate records from 505 dairy contemporary groups)

272 progeny ( 2,516 herdmates) born to heifers
634 progeny ( 8,677 herdmates) born to 2nd parity dam
1,739 progeny ( 24,101 herdmates) born to ≥3rd parity dam
50.9% progeny (51.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.3%, FR: 21.0%, JE: 10.5%, NR: 0.8%, OTHER: 1.4%	HO: 64.5%, FR: 21.9%, JE: 9.0%, NR: 1.0%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.5% 2.5%	6% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	751 Days 1123 Days 2061 Days	737 Days 1123 Days 2151 Days

130 total progeny records from 40 contemporary groups

( 2,143 herdmate records from 39 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.9%, FR: 20.1%, JE: 5.2%, NR: 0.8%, OTHER: 5.1%	HO: 65.1%, FR: 20.6%, JE: 4.3%, NR: 0.9%, OTHER: 3.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.8% 18.9% 19.1%	19.3% 19.2% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 41.3kg 40.7kg	40.7kg 41.1kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	759 Days 1123 Days 2012 Days	744 Days 1133 Days 2201 Days

48 total progeny records from 12 contemporary groups

( 1,085 herdmate records from 12 contemporary groups)