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 5.8% 2.4%	89% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.4%	89% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.7%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.7%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.53 days	99%
May 2025	Gestation (Days between conception and birth)	-3.50 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.45	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.34%	83%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.15%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.4%	89% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.4%	89% 94%
Sep 2025	Birth Size	19.7%	89%
May 2025	Birth Size	19.7%	89%
Sep 2025	Birth Weight	40.1 kg	89%
May 2025	Birth Weight	40.0 kg	90%
Sep 2025	Gest	-3.53 days	99%
May 2025	Gest	-3.50 days	99%
Sep 2025	Mort	-0.45	99%
May 2025	Mort	-0.47	99%
Sep 2025	Maternal Calving Difficulty	4.34%	83%
May 2025	Maternal Calving Difficulty	4.15%	82%

657 total progeny records from 151 dairy contemporary groups

( 12,954 herdmate records from 151 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.1%, FR: 22.5%, JE: 2.6%, NR: 0.3%, OTHER: 0.6%	HO: 72.0%, FR: 22.9%, JE: 2.9%, NR: 0.5%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1108 Days 2044 Days	743 Days 1115 Days 2182 Days

40 total progeny records from 11 contemporary groups

( 933 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.5%, FR: 24.1%, JE: 1.4%, NR: 0.0%, OTHER: 0.5%	HO: 73.8%, FR: 23.4%, JE: 1.4%, NR: 0.1%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 19.1% 18.7%	18.6% 18.8% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 40.5kg 41kg	40.9kg 40.9kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1118 Days 2132 Days	741 Days 1107 Days 2179 Days

32 total progeny records from 7 contemporary groups

( 1,020 herdmate records from 7 contemporary groups)