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 5.4% 2.1%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.2%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.73 days	99%
May 2025	Gestation (Days between conception and birth)	-4.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.38%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.36%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.1%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.2%	96% 97%
Sep 2025	Birth Size	16.0%	95%
May 2025	Birth Size	16.1%	95%
Sep 2025	Birth Weight	40.5 kg	95%
May 2025	Birth Weight	40.7 kg	95%
Sep 2025	Gest	-4.73 days	99%
May 2025	Gest	-4.74 days	99%
Sep 2025	Mort	0.13	99%
May 2025	Mort	0.12	99%
Sep 2025	Maternal Calving Difficulty	4.38%	94%
May 2025	Maternal Calving Difficulty	4.36%	94%

1,478 total progeny records from 304 dairy contemporary groups

( 28,590 herdmate records from 304 dairy contemporary groups)

350 progeny ( 2,611 herdmates) born to heifers
309 progeny ( 6,483 herdmates) born to 2nd parity dam
819 progeny ( 19,496 herdmates) born to ≥3rd parity dam
51.4% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.7%, FR: 20.5%, JE: 10.9%, NR: 0.4%, OTHER: 1.2%	HO: 66.5%, FR: 21.6%, JE: 8.6%, NR: 0.6%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.5% 2.5%	6% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1105 Days 2061 Days	736 Days 1111 Days 2170 Days

99 total progeny records from 24 contemporary groups

( 2,195 herdmate records from 24 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.8%, FR: 20.7%, JE: 9.6%, NR: 0.2%, OTHER: 1.3%	HO: 67.9%, FR: 20.9%, JE: 7.6%, NR: 0.9%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.3% 17.9% 18.1%	18.2% 18.3% 18.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 40.3kg 40.3kg	40.7kg 40.5kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1096 Days 2019 Days	736 Days 1119 Days 2132 Days

67 total progeny records from 16 contemporary groups

( 1,745 herdmate records from 16 contemporary groups)