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 4.3% 2.0%	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 4.3% 2.0%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	9.3%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	9.3%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.85 days	99%
May 2025	Gestation (Days between conception and birth)	-4.87 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.22	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.17	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.30%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.26%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 2.0%	99% 99%
Sep 2025	Birth Size	9.3%	98%
May 2025	Birth Size	9.3%	98%
Sep 2025	Birth Weight	39.0 kg	97%
May 2025	Birth Weight	39.0 kg	97%
Sep 2025	Gest	-4.85 days	99%
May 2025	Gest	-4.87 days	99%
Sep 2025	Mort	0.22	99%
May 2025	Mort	0.17	99%
Sep 2025	Maternal Calving Difficulty	5.30%	99%
May 2025	Maternal Calving Difficulty	5.26%	99%

4,985 total progeny records from 1,256 dairy contemporary groups

( 58,772 herdmate records from 1,246 dairy contemporary groups)

1,942 progeny ( 9,514 herdmates) born to heifers
942 progeny ( 13,687 herdmates) born to 2nd parity dam
2,101 progeny ( 35,571 herdmates) born to ≥3rd parity dam
52.5% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.5%, FR: 24.7%, JE: 2.6%, NR: 0.3%, OTHER: 1.2%	HO: 68.4%, FR: 23.6%, JE: 3.6%, NR: 0.7%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.7% 2.7%	6.6% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1126 Days 2097 Days	750 Days 1127 Days 2147 Days

310 total progeny records from 73 contemporary groups

( 4,607 herdmate records from 73 contemporary groups)

128 progeny ( 1,196 herdmates) born to heifers
58 progeny ( 1,042 herdmates) born to 2nd parity dam
124 progeny ( 2,369 herdmates) born to ≥3rd parity dam
55.8% progeny (50.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.1%, FR: 24.1%, JE: 2.8%, NR: 0.3%, OTHER: 0.8%	HO: 62.8%, FR: 28.6%, JE: 3.5%, NR: 1.6%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.6% 20.4% 19.3%	18.9% 19.6% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41.5kg 40.9kg	41.1kg 41.1kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1117 Days 2041 Days	751 Days 1125 Days 2164 Days

161 total progeny records from 34 contemporary groups

( 2,495 herdmate records from 34 contemporary groups)