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 6.3% 2.8%	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	Low 6.3% 2.7%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.3%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.2%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-4.14 days	99%
May 2025	Gestation (Days between conception and birth)	-4.14 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.50	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.57	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.21%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.09%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.8%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.7%	97% 98%
Sep 2025	Birth Size	25.3%	90%
May 2025	Birth Size	25.2%	89%
Sep 2025	Birth Weight	41.0 kg	93%
May 2025	Birth Weight	40.8 kg	93%
Sep 2025	Gest	-4.14 days	99%
May 2025	Gest	-4.14 days	99%
Sep 2025	Mort	-0.50	99%
May 2025	Mort	-0.57	99%
Sep 2025	Maternal Calving Difficulty	4.21%	96%
May 2025	Maternal Calving Difficulty	4.09%	96%

2,031 total progeny records from 441 dairy contemporary groups

( 18,433 herdmate records from 434 dairy contemporary groups)

496 progeny ( 2,640 herdmates) born to heifers
464 progeny ( 4,433 herdmates) born to 2nd parity dam
1,071 progeny ( 11,360 herdmates) born to ≥3rd parity dam
42.6% progeny (46.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.4%, FR: 12.8%, JE: 0.7%, NR: 0.2%, OTHER: 0.8%	HO: 85.3%, FR: 11.8%, JE: 0.7%, NR: 0.2%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 2.7%	6.6% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	758 Days 1154 Days 2138 Days	760 Days 1155 Days 2150 Days

29 total progeny records from 7 contemporary groups

( 340 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.8%, FR: 21.3%, JE: 1.8%, NR: 0.7%, OTHER: 0.2%	HO: 80.8%, FR: 14.3%, JE: 1.1%, NR: 0.5%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.2% 19.6% 19.7%	19.4% 21% 20.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 41.2kg 41.4kg	41.2kg 41.1kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	898 Days 1118 Days 1912 Days	764 Days 1143 Days 2141 Days

40 total progeny records from 11 contemporary groups

( 289 herdmate records from 11 contemporary groups)