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 4.8% 1.8%	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 4.8% 1.8%	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)	14.1%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.5 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-5.09 days	99%
May 2025	Gestation (Days between conception and birth)	-5.26 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.62	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.68	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.48%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.45%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 1.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 1.8%	99% 99%
Sep 2025	Birth Size	14.2%	98%
May 2025	Birth Size	14.1%	98%
Sep 2025	Birth Weight	39.5 kg	99%
May 2025	Birth Weight	39.6 kg	99%
Sep 2025	Gest	-5.09 days	99%
May 2025	Gest	-5.26 days	99%
Sep 2025	Mort	-0.62	99%
May 2025	Mort	-0.68	99%
Sep 2025	Maternal Calving Difficulty	5.48%	99%
May 2025	Maternal Calving Difficulty	5.45%	99%

34,572 total progeny records from 8,658 dairy contemporary groups

( 223,588 herdmate records from 8,413 dairy contemporary groups)

19,531 progeny ( 56,114 herdmates) born to heifers
5,920 progeny ( 48,255 herdmates) born to 2nd parity dam
9,121 progeny ( 119,219 herdmates) born to ≥3rd parity dam
48.1% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.1%, FR: 17.3%, JE: 2.1%, NR: 1.1%, OTHER: 1.7%	HO: 72.2%, FR: 17.7%, JE: 2.6%, NR: 1.2%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 3.1%	7% 2.9% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	758 Days 1140 Days 2167 Days	762 Days 1147 Days 2184 Days

56 total progeny records from 28 contemporary groups

( 1,342 herdmate records from 28 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.5%, FR: 15.5%, JE: 4.2%, NR: 2.1%, OTHER: 1.5%	HO: 71.5%, FR: 15.9%, JE: 4.9%, NR: 2.3%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20% 19% 19.4%	19.9% 19% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41.2kg 41.5kg	41kg 41kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	758 Days 1150 Days 2146 Days	755 Days 1133 Days 2116 Days

582 total progeny records from 111 contemporary groups

( 7,454 herdmate records from 111 contemporary groups)

436 progeny ( 1,976 herdmates) born to heifers
55 progeny ( 1,769 herdmates) born to 2nd parity dam
91 progeny ( 3,709 herdmates) born to ≥3rd parity dam
45.4% progeny (47.9% herdmates) were males
Dam Info