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% 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 4.9% 2.2%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.5%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.4%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-5.58 days	99%
May 2025	Gestation (Days between conception and birth)	-5.59 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.74%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.79%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.2%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.2%	98% 98%
Sep 2025	Birth Size	11.5%	98%
May 2025	Birth Size	11.4%	98%
Sep 2025	Birth Weight	40.1 kg	96%
May 2025	Birth Weight	40.2 kg	96%
Sep 2025	Gest	-5.58 days	99%
May 2025	Gest	-5.59 days	99%
Sep 2025	Mort	-0.60	99%
May 2025	Mort	-0.64	99%
Sep 2025	Maternal Calving Difficulty	4.74%	97%
May 2025	Maternal Calving Difficulty	4.79%	97%

3,154 total progeny records from 774 dairy contemporary groups

( 48,321 herdmate records from 769 dairy contemporary groups)

791 progeny ( 6,288 herdmates) born to heifers
764 progeny ( 10,519 herdmates) born to 2nd parity dam
1,599 progeny ( 31,514 herdmates) born to ≥3rd parity dam
37.9% progeny (48.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.4%, FR: 20.8%, JE: 2.6%, NR: 0.3%, OTHER: 1.0%	HO: 71.5%, FR: 21.1%, JE: 3.6%, NR: 0.6%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.2% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1116 Days 2044 Days	744 Days 1125 Days 2185 Days

348 total progeny records from 75 contemporary groups

( 5,407 herdmate records from 75 contemporary groups)

104 progeny ( 1,164 herdmates) born to heifers
69 progeny ( 1,078 herdmates) born to 2nd parity dam
175 progeny ( 3,165 herdmates) born to ≥3rd parity dam
39.9% progeny (47.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.4%, FR: 21.4%, JE: 2.7%, NR: 0.3%, OTHER: 1.1%	HO: 71.3%, FR: 22.9%, JE: 2.5%, NR: 0.3%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.3% 19% 18.4%	18.7% 18.9% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.9kg 41.1kg	40.8kg 41kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	749 Days 1112 Days 2049 Days	749 Days 1119 Days 2217 Days

164 total progeny records from 26 contemporary groups

( 2,617 herdmate records from 26 contemporary groups)