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 5.1% 2.2%	86% ( 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 5.1% 2.2%	86% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.0%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.7%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-5.47 days	99%
May 2025	Gestation (Days between conception and birth)	-5.47 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.77	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.83	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	86% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	86% 95%
Sep 2025	Birth Size	15.0%	91%
May 2025	Birth Size	14.7%	91%
Sep 2025	Birth Weight	40.6 kg	93%
May 2025	Birth Weight	40.7 kg	93%
Sep 2025	Gest	-5.47 days	99%
May 2025	Gest	-5.47 days	99%
Sep 2025	Mort	-0.77	99%
May 2025	Mort	-0.83	99%
Sep 2025	Maternal Calving Difficulty	5.03%	91%
May 2025	Maternal Calving Difficulty	5.12%	90%

629 total progeny records from 154 dairy contemporary groups

( 12,770 herdmate records from 154 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.0%, FR: 22.2%, JE: 4.7%, NR: 1.2%, OTHER: 0.7%	HO: 69.3%, FR: 22.4%, JE: 5.2%, NR: 0.9%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.5% 2.6%	6.3% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1112 Days 2034 Days	730 Days 1119 Days 2177 Days

40 total progeny records from 14 contemporary groups

( 699 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.7%, FR: 22.0%, JE: 3.8%, NR: 0.1%, OTHER: 0.4%	HO: 74.2%, FR: 20.5%, JE: 2.3%, NR: 1.0%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.1% 17% 18.2%	18.3% 18.2% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.8kg 41.1kg	0kg 40.8kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1136 Days 1851 Days	746 Days 1132 Days 2229 Days

37 total progeny records from 9 contemporary groups

( 727 herdmate records from 9 contemporary groups)