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 6.3% 2.4%	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 6.4% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.2%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.3%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-5.22 days	99%
May 2025	Gestation (Days between conception and birth)	-5.35 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.61	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.66	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.71%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.66%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.4%	99% 99%
Sep 2025	Birth Size	19.2%	99%
May 2025	Birth Size	19.3%	99%
Sep 2025	Birth Weight	40.7 kg	99%
May 2025	Birth Weight	40.8 kg	99%
Sep 2025	Gest	-5.22 days	99%
May 2025	Gest	-5.35 days	99%
Sep 2025	Mort	-0.61	99%
May 2025	Mort	-0.66	99%
Sep 2025	Maternal Calving Difficulty	5.71%	99%
May 2025	Maternal Calving Difficulty	5.66%	99%

49,595 total progeny records from 8,761 dairy contemporary groups

( 444,388 herdmate records from 8,670 dairy contemporary groups)

2,802 progeny ( 22,602 herdmates) born to heifers
12,749 progeny ( 112,903 herdmates) born to 2nd parity dam
34,044 progeny ( 308,883 herdmates) born to ≥3rd parity dam
51.9% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.6%, FR: 19.9%, JE: 4.8%, NR: 1.0%, OTHER: 1.8%	HO: 69.2%, FR: 20.3%, JE: 4.7%, NR: 1.1%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.7%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	781 Days 1133 Days 2117 Days	755 Days 1134 Days 2162 Days

1,446 total progeny records from 343 contemporary groups

( 18,578 herdmate records from 342 contemporary groups)

108 progeny ( 4,294 herdmates) born to heifers
381 progeny ( 4,051 herdmates) born to 2nd parity dam
957 progeny ( 10,233 herdmates) born to ≥3rd parity dam
50.1% progeny (50.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.9%, FR: 20.6%, JE: 5.2%, NR: 1.8%, OTHER: 1.7%	HO: 67.3%, FR: 21.1%, JE: 4.9%, NR: 1.7%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.1% 18.6% 19.5%	18.9% 18.9% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 40.6kg 40.8kg	40.6kg 40.7kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	770 Days 1119 Days 2061 Days	752 Days 1134 Days 2167 Days

1,085 total progeny records from 150 contemporary groups

( 12,090 herdmate records from 150 contemporary groups)