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 5.5% 2.2%	94% ( 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 5.5% 2.2%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.7%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.74 days	99%
May 2025	Gestation (Days between conception and birth)	-3.76 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.65	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.45%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.44%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	94% 97%
Sep 2025	Birth Size	19.5%	94%
May 2025	Birth Size	19.7%	94%
Sep 2025	Birth Weight	39.7 kg	90%
May 2025	Birth Weight	39.9 kg	90%
Sep 2025	Gest	-3.74 days	99%
May 2025	Gest	-3.76 days	99%
Sep 2025	Mort	-0.65	99%
May 2025	Mort	-0.71	99%
Sep 2025	Maternal Calving Difficulty	5.45%	94%
May 2025	Maternal Calving Difficulty	5.44%	94%

1,112 total progeny records from 144 dairy contemporary groups

( 13,041 herdmate records from 142 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.1%, FR: 22.1%, JE: 14.6%, NR: 1.7%, OTHER: 2.0%	HO: 56.9%, FR: 21.2%, JE: 16.2%, NR: 1.8%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	5.9% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1123 Days 2178 Days	740 Days 1118 Days 2179 Days

67 total progeny records from 8 contemporary groups

( 559 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.6%, FR: 27.3%, JE: 12.8%, NR: 1.6%, OTHER: 2.0%	HO: 57.9%, FR: 22.0%, JE: 15.3%, NR: 0.8%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.7% 16.7% 19%	18.2% 17.5% 18.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 39.4kg 38.6kg	39.4kg 39.7kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1169 Days 2021 Days	743 Days 1137 Days 2198 Days

22 total progeny records from 4 contemporary groups

( 497 herdmate records from 4 contemporary groups)