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 5.6% 2.3%	99% ( 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 5.7% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-3.67 days	99%
May 2025	Gestation (Days between conception and birth)	-3.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.52	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.58	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	99% 99%
Sep 2025	Birth Size	21.0%	98%
May 2025	Birth Size	21.1%	98%
Sep 2025	Birth Weight	40.5 kg	99%
May 2025	Birth Weight	40.5 kg	99%
Sep 2025	Gest	-3.67 days	99%
May 2025	Gest	-3.74 days	99%
Sep 2025	Mort	-0.52	99%
May 2025	Mort	-0.58	99%
Sep 2025	Maternal Calving Difficulty	5.00%	99%
May 2025	Maternal Calving Difficulty	4.96%	99%

16,237 total progeny records from 2,620 dairy contemporary groups

( 126,223 herdmate records from 2,579 dairy contemporary groups)

6,224 progeny ( 22,057 herdmates) born to heifers
3,274 progeny ( 29,944 herdmates) born to 2nd parity dam
6,739 progeny ( 74,222 herdmates) born to ≥3rd parity dam
52.1% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.2%, FR: 20.6%, JE: 10.4%, NR: 2.2%, OTHER: 2.7%	HO: 62.6%, FR: 20.7%, JE: 9.0%, NR: 2.0%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.5% 2.7%	6.4% 2.5% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1116 Days 2085 Days	745 Days 1120 Days 2125 Days

134 total progeny records from 27 contemporary groups

( 2,001 herdmate records from 27 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.7%, FR: 21.3%, JE: 7.6%, NR: 3.0%, OTHER: 2.4%	HO: 65.4%, FR: 20.3%, JE: 7.4%, NR: 2.2%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.9% 19.9% 20.2%	19.4% 19.3% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 40.2kg 41.2kg	40.4kg 40.5kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1117 Days 2055 Days	742 Days 1114 Days 2060 Days

415 total progeny records from 62 contemporary groups

( 5,017 herdmate records from 62 contemporary groups)

241 progeny ( 1,222 herdmates) born to heifers
48 progeny ( 1,204 herdmates) born to 2nd parity dam
126 progeny ( 2,591 herdmates) born to ≥3rd parity dam
46.5% progeny (48.7% herdmates) were males
Dam Info