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 4.2% 1.8%	97% ( 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 4.3% 1.8%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	4.4%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	4.2%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.5 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	37.5 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.51 days	99%
May 2025	Gestation (Days between conception and birth)	-3.51 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)	0.26	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 1.8%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 1.8%	97% 97%
Sep 2025	Birth Size	4.4%	93%
May 2025	Birth Size	4.2%	93%
Sep 2025	Birth Weight	37.5 kg	90%
May 2025	Birth Weight	37.5 kg	90%
Sep 2025	Gest	-3.51 days	99%
May 2025	Gest	-3.51 days	99%
Sep 2025	Mort	0.30	99%
May 2025	Mort	0.26	99%
Sep 2025	Maternal Calving Difficulty	4.95%	94%
May 2025	Maternal Calving Difficulty	4.94%	94%

1,221 total progeny records from 152 dairy contemporary groups

( 16,986 herdmate records from 152 dairy contemporary groups)

344 progeny ( 2,414 herdmates) born to heifers
199 progeny ( 4,010 herdmates) born to 2nd parity dam
678 progeny ( 10,562 herdmates) born to ≥3rd parity dam
50.2% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.4%, FR: 19.0%, JE: 23.0%, NR: 1.0%, OTHER: 1.7%	HO: 52.5%, FR: 18.4%, JE: 24.2%, NR: 1.4%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.4% 2.3% 2.3%	5.5% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1112 Days 2145 Days	732 Days 1106 Days 2132 Days

56 total progeny records from 9 contemporary groups

( 481 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 50.8%, FR: 27.0%, JE: 16.3%, NR: 1.3%, OTHER: 2.4%	HO: 56.3%, FR: 20.7%, JE: 18.0%, NR: 1.0%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.7% 18% 17.6%	17% 16% 17.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.1kg 40.2kg 40.5kg	39.4kg 39.6kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	843 Days 1196 Days 2134 Days	759 Days 1141 Days 2031 Days

19 total progeny records from 5 contemporary groups

( 670 herdmate records from 5 contemporary groups)