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 7.0% 2.9%	94% ( 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 7.1% 2.9%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.3%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-3.56 days	99%
May 2025	Gestation (Days between conception and birth)	-3.54 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.44	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.49	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.59%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.58%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.9%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.9%	94% 97%
Sep 2025	Birth Size	18.3%	95%
May 2025	Birth Size	18.5%	95%
Sep 2025	Birth Weight	41.7 kg	93%
May 2025	Birth Weight	41.8 kg	93%
Sep 2025	Gest	-3.56 days	99%
May 2025	Gest	-3.54 days	99%
Sep 2025	Mort	-0.44	99%
May 2025	Mort	-0.49	99%
Sep 2025	Maternal Calving Difficulty	4.59%	91%
May 2025	Maternal Calving Difficulty	4.58%	91%

1,240 total progeny records from 325 dairy contemporary groups

( 24,853 herdmate records from 324 dairy contemporary groups)

140 progeny ( 1,575 herdmates) born to heifers
309 progeny ( 5,885 herdmates) born to 2nd parity dam
791 progeny ( 17,393 herdmates) born to ≥3rd parity dam
38.5% progeny (48.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.0%, FR: 24.1%, JE: 4.1%, NR: 0.4%, OTHER: 0.9%	HO: 68.2%, FR: 22.8%, JE: 5.4%, NR: 0.5%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1114 Days 2074 Days	745 Days 1116 Days 2160 Days

119 total progeny records from 39 contemporary groups

( 2,617 herdmate records from 39 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.1%, FR: 22.0%, JE: 5.3%, NR: 0.3%, OTHER: 1.2%	HO: 67.2%, FR: 22.8%, JE: 6.7%, NR: 0.4%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.9% 17.6% 18.6%	18.5% 18.3% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40kg 40.5kg	40.3kg 40.4kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	792 Days 1100 Days 1984 Days	746 Days 1122 Days 2200 Days

38 total progeny records from 14 contemporary groups

( 1,566 herdmate records from 14 contemporary groups)