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 3.6% 1.9%	95% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.7% 1.9%	95% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	2.4%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	1.8%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	34.3 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	34.5 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-4.37 days	99%
May 2025	Gestation (Days between conception and birth)	-4.37 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.44	99%
May 2025	Mortality (Calves dead at or soon after birth)	1.39	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.07%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.6% 1.9%	95% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.7% 1.9%	95% 95%
Sep 2025	Birth Size	2.4%	87%
May 2025	Birth Size	1.8%	87%
Sep 2025	Birth Weight	34.3 kg	93%
May 2025	Birth Weight	34.5 kg	93%
Sep 2025	Gest	-4.37 days	99%
May 2025	Gest	-4.37 days	99%
Sep 2025	Mort	1.44	99%
May 2025	Mort	1.39	99%
Sep 2025	Maternal Calving Difficulty	5.10%	92%
May 2025	Maternal Calving Difficulty	5.07%	92%

855 total progeny records from 140 dairy contemporary groups

( 12,275 herdmate records from 140 dairy contemporary groups)

267 progeny ( 2,100 herdmates) born to heifers
116 progeny ( 2,815 herdmates) born to 2nd parity dam
472 progeny ( 7,360 herdmates) born to ≥3rd parity dam
48.7% progeny (51.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.1%, FR: 19.0%, JE: 17.6%, NR: 1.1%, OTHER: 1.7%	HO: 56.6%, FR: 16.5%, JE: 21.9%, NR: 1.8%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.4% 2.5%	5.9% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1114 Days 2160 Days	731 Days 1112 Days 2075 Days

19 total progeny records from 7 contemporary groups

( 337 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.4%, FR: 17.3%, JE: 13.0%, NR: 0.0%, OTHER: 0.4%	HO: 62.2%, FR: 17.1%, JE: 17.0%, NR: 0.3%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.6% 15.1% 17%	17.7% 16.9% 16.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 40.5kg 41kg	40.4kg 40.2kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1176 Days 2000 Days	769 Days 1129 Days 2009 Days

40 total progeny records from 7 contemporary groups

( 746 herdmate records from 7 contemporary groups)