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 4.0% 1.6%	98% ( 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 4.0% 1.6%	98% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.3%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.7%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	34.2 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	34.4 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-1.34 days	99%
May 2025	Gestation (Days between conception and birth)	-1.34 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.81	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.74	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.0% 1.6%	98% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.0% 1.6%	98% 97%
Sep 2025	Birth Size	10.3%	93%
May 2025	Birth Size	10.7%	93%
Sep 2025	Birth Weight	34.2 kg	91%
May 2025	Birth Weight	34.4 kg	91%
Sep 2025	Gest	-1.34 days	99%
May 2025	Gest	-1.34 days	99%
Sep 2025	Mort	0.81	99%
May 2025	Mort	0.74	99%
Sep 2025	Maternal Calving Difficulty	5.02%	95%
May 2025	Maternal Calving Difficulty	4.97%	95%

1,157 total progeny records from 312 dairy contemporary groups

( 19,332 herdmate records from 305 dairy contemporary groups)

454 progeny ( 3,743 herdmates) born to heifers
197 progeny ( 4,799 herdmates) born to 2nd parity dam
506 progeny ( 10,790 herdmates) born to ≥3rd parity dam
43.1% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.6%, FR: 16.6%, JE: 20.2%, NR: 1.6%, OTHER: 1.8%	HO: 54.4%, FR: 15.8%, JE: 22.7%, NR: 2.0%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.4% 2.6%	5.9% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1139 Days 2203 Days	740 Days 1119 Days 2091 Days

45 total progeny records from 9 contemporary groups

( 756 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.8%, FR: 13.0%, JE: 18.8%, NR: 1.8%, OTHER: 1.7%	HO: 63.8%, FR: 14.3%, JE: 15.3%, NR: 1.5%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.2% 27.4% 21.8%	19.5% 21% 21.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 39.5kg 38.3kg	39.9kg 40kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1132 Days 2175 Days	772 Days 1130 Days 2063 Days

48 total progeny records from 9 contemporary groups

( 840 herdmate records from 9 contemporary groups)