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 4.7% 2.1%	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 4.7% 2.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-3.31 days	99%
May 2025	Gestation (Days between conception and birth)	-3.33 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.09%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.1%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.1%	99% 99%
Sep 2025	Birth Size	14.8%	94%
May 2025	Birth Size	14.8%	94%
Sep 2025	Birth Weight	40.1 kg	96%
May 2025	Birth Weight	40.2 kg	96%
Sep 2025	Gest	-3.31 days	99%
May 2025	Gest	-3.33 days	99%
Sep 2025	Mort	-0.20	99%
May 2025	Mort	-0.27	99%
Sep 2025	Maternal Calving Difficulty	5.13%	99%
May 2025	Maternal Calving Difficulty	5.09%	99%

3,529 total progeny records from 677 dairy contemporary groups

( 28,325 herdmate records from 671 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.6%, FR: 17.1%, JE: 6.9%, NR: 1.8%, OTHER: 2.2%	HO: 68.8%, FR: 16.0%, JE: 6.7%, NR: 1.6%, OTHER: 2.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.8% 2.9%	6.6% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1145 Days 2134 Days	757 Days 1135 Days 2139 Days

3 total progeny records from 1 contemporary groups

( 52 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.2%, FR: 10.6%, JE: 5.5%, NR: 2.4%, OTHER: 5.4%	HO: 64.5%, FR: 11.4%, JE: 10.4%, NR: 4.1%, OTHER: 2.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.3% 0% 0%	18% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 40.9kg 41.6kg	40.5kg 40.5kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1160 Days 2005 Days	740 Days 1109 Days 1984 Days

102 total progeny records from 15 contemporary groups

( 1,569 herdmate records from 15 contemporary groups)