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 6.5% 2.4%	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 6.5% 2.4%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.2%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-5.85 days	99%
May 2025	Gestation (Days between conception and birth)	-5.87 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.42	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.65%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.63%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.4%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.4%	97% 99%
Sep 2025	Birth Size	17.4%	98%
May 2025	Birth Size	17.2%	98%
Sep 2025	Birth Weight	40.2 kg	95%
May 2025	Birth Weight	40.4 kg	95%
Sep 2025	Gest	-5.85 days	99%
May 2025	Gest	-5.87 days	99%
Sep 2025	Mort	-0.39	99%
May 2025	Mort	-0.42	99%
Sep 2025	Maternal Calving Difficulty	4.65%	99%
May 2025	Maternal Calving Difficulty	4.63%	99%

5,253 total progeny records from 1,249 dairy contemporary groups

( 74,846 herdmate records from 1,241 dairy contemporary groups)

117 progeny ( 1,932 herdmates) born to heifers
1,221 progeny ( 18,209 herdmates) born to 2nd parity dam
3,915 progeny ( 54,705 herdmates) born to ≥3rd parity dam
51.4% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.8%, FR: 19.9%, JE: 2.1%, NR: 0.6%, OTHER: 1.2%	HO: 73.0%, FR: 20.1%, JE: 2.5%, NR: 0.7%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.6%	6.5% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	776 Days 1127 Days 2190 Days	751 Days 1128 Days 2207 Days

367 total progeny records from 97 contemporary groups

( 6,256 herdmate records from 97 contemporary groups)

9 progeny ( 1,266 herdmates) born to heifers
71 progeny ( 1,154 herdmates) born to 2nd parity dam
287 progeny ( 3,836 herdmates) born to ≥3rd parity dam
51.5% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.7%, FR: 23.0%, JE: 1.4%, NR: 0.4%, OTHER: 1.4%	HO: 68.0%, FR: 26.7%, JE: 1.2%, NR: 0.6%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.8% 19.2% 19.5%	19.4% 19.4% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41.7kg 41.3kg	41kg 41.1kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	896 Days 1148 Days 2215 Days	755 Days 1126 Days 2207 Days

98 total progeny records from 26 contemporary groups

( 1,997 herdmate records from 26 contemporary groups)