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 6.7% 2.6%	97% ( 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 6.8% 2.6%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.7%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	42.7 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-2.74 days	99%
May 2025	Gestation (Days between conception and birth)	-2.77 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.29	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.62%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.57%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.6%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	97% 99%
Sep 2025	Birth Size	20.7%	91%
May 2025	Birth Size	20.8%	91%
Sep 2025	Birth Weight	42.6 kg	95%
May 2025	Birth Weight	42.7 kg	95%
Sep 2025	Gest	-2.74 days	99%
May 2025	Gest	-2.77 days	99%
Sep 2025	Mort	-0.29	99%
May 2025	Mort	-0.36	99%
Sep 2025	Maternal Calving Difficulty	5.62%	99%
May 2025	Maternal Calving Difficulty	5.57%	99%

2,733 total progeny records from 602 dairy contemporary groups

( 25,770 herdmate records from 597 dairy contemporary groups)

94 progeny ( 1,222 herdmates) born to heifers
742 progeny ( 7,171 herdmates) born to 2nd parity dam
1,897 progeny ( 17,377 herdmates) born to ≥3rd parity dam
52% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.0%, FR: 20.7%, JE: 2.1%, NR: 0.8%, OTHER: 2.5%	HO: 67.6%, FR: 20.6%, JE: 2.7%, NR: 1.2%, OTHER: 3.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 2.8% 3%	7.2% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	835 Days 1147 Days 2159 Days	760 Days 1147 Days 2159 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.2%, FR: 11.6%, JE: 1.8%, NR: 2.4%, OTHER: 0.9%	HO: 69.6%, FR: 12.9%, JE: 9.1%, NR: 3.6%, OTHER: 2.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.2kg 41.1kg 41.6kg	40.2kg 40.4kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	706 Days 1178 Days 2062 Days	752 Days 1135 Days 2011 Days

30 total progeny records from 12 contemporary groups

( 948 herdmate records from 12 contemporary groups)