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	Moderate 8.0% 3.0%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 3.0%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	28.3%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	28.6%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-3.80 days	99%
May 2025	Gestation (Days between conception and birth)	-3.80 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)	-0.44	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.63%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.63%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.0%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 3.0%	97% 98%
Sep 2025	Birth Size	28.3%	94%
May 2025	Birth Size	28.6%	94%
Sep 2025	Birth Weight	41.7 kg	92%
May 2025	Birth Weight	41.8 kg	93%
Sep 2025	Gest	-3.80 days	99%
May 2025	Gest	-3.80 days	99%
Sep 2025	Mort	-0.30	99%
May 2025	Mort	-0.44	99%
Sep 2025	Maternal Calving Difficulty	4.63%	96%
May 2025	Maternal Calving Difficulty	4.63%	96%

2,187 total progeny records from 625 dairy contemporary groups

( 22,071 herdmate records from 616 dairy contemporary groups)

524 progeny ( 3,151 herdmates) born to heifers
522 progeny ( 5,427 herdmates) born to 2nd parity dam
1,141 progeny ( 13,493 herdmates) born to ≥3rd parity dam
36.4% progeny (44.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.1%, FR: 8.0%, JE: 0.5%, NR: 0.1%, OTHER: 0.4%	HO: 87.1%, FR: 10.1%, JE: 1.0%, NR: 0.2%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 2.9%	6.8% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	775 Days 1178 Days 2130 Days	775 Days 1168 Days 2175 Days

82 total progeny records from 27 contemporary groups

( 1,663 herdmate records from 27 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.8%, FR: 10.8%, JE: 0.1%, NR: 0.0%, OTHER: 0.2%	HO: 88.2%, FR: 8.9%, JE: 1.1%, NR: 0.1%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.7% 19.8% 21.5%	20.2% 19.7% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.3kg 41.7kg	41.5kg 41.4kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1145 Days 2138 Days	778 Days 1173 Days 2124 Days

38 total progeny records from 16 contemporary groups

( 524 herdmate records from 16 contemporary groups)