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 7.3% 2.6%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 2.6%	95% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-2.84 days	99%
May 2025	Gestation (Days between conception and birth)	-2.83 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.12	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.56%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.42%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.3% 2.6%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 2.6%	95% 97%
Sep 2025	Birth Size	18.6%	93%
May 2025	Birth Size	18.9%	93%
Sep 2025	Birth Weight	40.7 kg	96%
May 2025	Birth Weight	40.8 kg	96%
Sep 2025	Gest	-2.84 days	99%
May 2025	Gest	-2.83 days	99%
Sep 2025	Mort	-0.12	99%
May 2025	Mort	-0.10	99%
Sep 2025	Maternal Calving Difficulty	4.56%	95%
May 2025	Maternal Calving Difficulty	4.42%	95%

1,451 total progeny records from 335 dairy contemporary groups

( 33,715 herdmate records from 334 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.5%, FR: 21.4%, JE: 11.6%, NR: 0.9%, OTHER: 1.4%	HO: 63.2%, FR: 21.6%, JE: 11.4%, NR: 0.9%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.4% 2.5%	5.9% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1109 Days 2143 Days	740 Days 1107 Days 2146 Days

66 total progeny records from 21 contemporary groups

( 1,794 herdmate records from 21 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.1%, FR: 21.9%, JE: 11.1%, NR: 1.1%, OTHER: 0.7%	HO: 63.8%, FR: 21.0%, JE: 12.3%, NR: 0.7%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.1% 20.4% 16.5%	17.3% 17.3% 17.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 39.8kg 40.7kg	40.3kg 40kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1105 Days 2174 Days	735 Days 1101 Days 2196 Days

92 total progeny records from 21 contemporary groups

( 2,422 herdmate records from 21 contemporary groups)