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 7.0% 2.5%	98% ( 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 7.0% 2.5%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.2%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-2.63 days	99%
May 2025	Gestation (Days between conception and birth)	-2.65 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.49	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.45	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.62%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.62%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.5%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.5%	98% 99%
Sep 2025	Birth Size	17.3%	95%
May 2025	Birth Size	17.2%	95%
Sep 2025	Birth Weight	41.0 kg	95%
May 2025	Birth Weight	41.1 kg	95%
Sep 2025	Gest	-2.63 days	99%
May 2025	Gest	-2.65 days	99%
Sep 2025	Mort	0.49	99%
May 2025	Mort	0.45	99%
Sep 2025	Maternal Calving Difficulty	4.62%	99%
May 2025	Maternal Calving Difficulty	4.62%	99%

3,317 total progeny records from 976 dairy contemporary groups

( 41,959 herdmate records from 968 dairy contemporary groups)

534 progeny ( 2,930 herdmates) born to heifers
751 progeny ( 11,542 herdmates) born to 2nd parity dam
2,032 progeny ( 27,487 herdmates) born to ≥3rd parity dam
51.2% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.4%, FR: 17.4%, JE: 2.2%, NR: 1.1%, OTHER: 1.7%	HO: 72.6%, FR: 17.2%, JE: 3.5%, NR: 1.3%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.7% 2.8%	6.9% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1146 Days 2096 Days	754 Days 1138 Days 2139 Days

26 total progeny records from 9 contemporary groups

( 555 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.9%, FR: 17.0%, JE: 1.1%, NR: 0.6%, OTHER: 3.0%	HO: 71.9%, FR: 19.9%, JE: 1.7%, NR: 1.9%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.3% 23.3% 18.6%	20.3% 20% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.4kg 41.6kg	41.1kg 41kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1250 Days 2131 Days	740 Days 1135 Days 2083 Days

87 total progeny records from 16 contemporary groups

( 1,211 herdmate records from 16 contemporary groups)