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 5.7% 2.5%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.5%	94% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.7%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.5%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-5.48 days	99%
May 2025	Gestation (Days between conception and birth)	-5.47 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.30	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.30	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.16%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.07%	84%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.5%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.5%	94% 95%
Sep 2025	Birth Size	15.7%	87%
May 2025	Birth Size	15.5%	87%
Sep 2025	Birth Weight	41.0 kg	94%
May 2025	Birth Weight	41.2 kg	94%
Sep 2025	Gest	-5.48 days	99%
May 2025	Gest	-5.47 days	99%
Sep 2025	Mort	-0.30	99%
May 2025	Mort	-0.30	99%
Sep 2025	Maternal Calving Difficulty	5.16%	85%
May 2025	Maternal Calving Difficulty	5.07%	84%

569 total progeny records from 117 dairy contemporary groups

( 9,107 herdmate records from 117 dairy contemporary groups)

164 progeny ( 1,064 herdmates) born to heifers
139 progeny ( 1,993 herdmates) born to 2nd parity dam
266 progeny ( 6,050 herdmates) born to ≥3rd parity dam
33.2% progeny (46.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.0%, FR: 22.7%, JE: 7.1%, NR: 1.0%, OTHER: 1.2%	HO: 64.1%, FR: 22.6%, JE: 8.6%, NR: 0.8%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1110 Days 2065 Days	738 Days 1104 Days 2213 Days

28 total progeny records from 7 contemporary groups

( 505 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.9%, FR: 24.9%, JE: 7.0%, NR: 0.7%, OTHER: 0.9%	HO: 62.7%, FR: 22.2%, JE: 10.8%, NR: 0.6%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.6% 18% 18.7%	19% 18.8% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 40.6kg 40.6kg	40.1kg 40.1kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1137 Days 1977 Days	734 Days 1103 Days 2278 Days

53 total progeny records from 7 contemporary groups

( 1,369 herdmate records from 7 contemporary groups)