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 6.2% 2.2%	96% ( 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 6.2% 2.2%	96% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-4.03 days	99%
May 2025	Gestation (Days between conception and birth)	-4.05 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)	-0.60	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.21%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.20%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.2%	96% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.2%	96% 99%
Sep 2025	Birth Size	21.2%	90%
May 2025	Birth Size	21.1%	90%
Sep 2025	Birth Weight	39.9 kg	92%
May 2025	Birth Weight	39.9 kg	92%
Sep 2025	Gest	-4.03 days	99%
May 2025	Gest	-4.05 days	99%
Sep 2025	Mort	-0.54	99%
May 2025	Mort	-0.60	99%
Sep 2025	Maternal Calving Difficulty	5.21%	97%
May 2025	Maternal Calving Difficulty	5.20%	97%

1,816 total progeny records from 472 dairy contemporary groups

( 19,954 herdmate records from 469 dairy contemporary groups)

279 progeny ( 1,840 herdmates) born to heifers
523 progeny ( 5,670 herdmates) born to 2nd parity dam
1,014 progeny ( 12,444 herdmates) born to ≥3rd parity dam
49.7% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.7%, FR: 21.7%, JE: 3.6%, NR: 0.9%, OTHER: 1.6%	HO: 67.8%, FR: 20.6%, JE: 5.0%, NR: 1.4%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.8% 2.9%	6.4% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	769 Days 1130 Days 2071 Days	755 Days 1140 Days 2133 Days

8 total progeny records from 5 contemporary groups

( 121 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.6%, FR: 14.3%, JE: 2.0%, NR: 0.9%, OTHER: 0.5%	HO: 73.3%, FR: 20.3%, JE: 1.4%, NR: 0.4%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.3% 11.6% 20.2%	18.9% 19% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41.1kg 41.7kg	41.4kg 41.4kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	832 Days 1153 Days 2326 Days	771 Days 1169 Days 2106 Days

21 total progeny records from 10 contemporary groups

( 548 herdmate records from 10 contemporary groups)