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 5.7% 2.5%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.5%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.7%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.4%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.79 days	99%
May 2025	Gestation (Days between conception and birth)	-3.79 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.33	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.37	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.62%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.50%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.5%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.5%	96% 98%
Sep 2025	Birth Size	14.7%	88%
May 2025	Birth Size	14.4%	88%
Sep 2025	Birth Weight	40.8 kg	94%
May 2025	Birth Weight	40.8 kg	94%
Sep 2025	Gest	-3.79 days	99%
May 2025	Gest	-3.79 days	99%
Sep 2025	Mort	-0.33	99%
May 2025	Mort	-0.37	99%
Sep 2025	Maternal Calving Difficulty	5.62%	96%
May 2025	Maternal Calving Difficulty	5.50%	96%

1,390 total progeny records from 170 dairy contemporary groups

( 17,689 herdmate records from 169 dairy contemporary groups)

48 progeny ( 1,093 herdmates) born to heifers
376 progeny ( 4,516 herdmates) born to 2nd parity dam
966 progeny ( 12,080 herdmates) born to ≥3rd parity dam
53.3% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 50.4%, FR: 20.5%, JE: 21.8%, NR: 3.6%, OTHER: 1.8%	HO: 53.8%, FR: 19.7%, JE: 19.1%, NR: 3.8%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.4%	5.6% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1101 Days 2160 Days	733 Days 1108 Days 2099 Days

6 total progeny records from 4 contemporary groups

( 176 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.1%, FR: 20.2%, JE: 11.7%, NR: 1.9%, OTHER: 3.2%	HO: 63.9%, FR: 20.3%, JE: 11.3%, NR: 0.2%, OTHER: 2.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 13.7% 16.6%	0% 19.6% 18.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.7kg 40.3kg	0kg 40.4kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1087 Days 2259 Days	0 Days 1112 Days 2044 Days

27 total progeny records from 4 contemporary groups

( 309 herdmate records from 4 contemporary groups)