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 6.4% 2.7%	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% 2.8%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.1%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-1.05 days	99%
May 2025	Gestation (Days between conception and birth)	-1.05 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.59	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.59	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.7%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.8%	97% 99%
Sep 2025	Birth Size	18.4%	84%
May 2025	Birth Size	18.1%	83%
Sep 2025	Birth Weight	38.9 kg	95%
May 2025	Birth Weight	39.0 kg	95%
Sep 2025	Gest	-1.05 days	99%
May 2025	Gest	-1.05 days	99%
Sep 2025	Mort	0.59	99%
May 2025	Mort	0.59	99%
Sep 2025	Maternal Calving Difficulty	4.92%	97%
May 2025	Maternal Calving Difficulty	4.96%	97%

2,888 total progeny records from 220 dairy contemporary groups

( 28,197 herdmate records from 219 dairy contemporary groups)

297 progeny ( 3,076 herdmates) born to heifers
751 progeny ( 6,617 herdmates) born to 2nd parity dam
1,840 progeny ( 18,504 herdmates) born to ≥3rd parity dam
49% progeny (47.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.3%, FR: 17.6%, JE: 32.5%, NR: 1.3%, OTHER: 1.6%	HO: 49.0%, FR: 19.3%, JE: 27.4%, NR: 1.4%, OTHER: 1.5%
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	733 Days 1105 Days 2128 Days	727 Days 1109 Days 2167 Days

12 total progeny records from 7 contemporary groups

( 235 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 48.9%, FR: 15.3%, JE: 30.8%, NR: 2.5%, OTHER: 1.8%	HO: 50.5%, FR: 16.9%, JE: 25.0%, NR: 2.9%, OTHER: 3.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.6% 13.7% 19.2%	16% 14% 16.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.6kg 38.5kg 39.3kg	39.4kg 39.5kg 39.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1099 Days 1993 Days	735 Days 1104 Days 2180 Days

89 total progeny records from 12 contemporary groups

( 1,040 herdmate records from 11 contemporary groups)