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% 2.4%	96% ( 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 5.7% 2.4%	93% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	78%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	78%
Sep 2025	Gestation (Days between conception and birth)	-5.02 days	97%
May 2025	Gestation (Days between conception and birth)	-5.03 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.69	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.75	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.50%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.55%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.4%	96% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.4%	93% 95%
Sep 2025	Birth Size	18.7%	85%
May 2025	Birth Size	18.6%	85%
Sep 2025	Birth Weight	40.8 kg	78%
May 2025	Birth Weight	40.9 kg	78%
Sep 2025	Gest	-5.02 days	97%
May 2025	Gest	-5.03 days	97%
Sep 2025	Mort	-0.69	97%
May 2025	Mort	-0.75	97%
Sep 2025	Maternal Calving Difficulty	4.50%	91%
May 2025	Maternal Calving Difficulty	4.55%	90%

452 total progeny records from 142 dairy contemporary groups

( 4,110 herdmate records from 142 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.1%, FR: 15.1%, JE: 1.7%, NR: 1.0%, OTHER: 1.1%	HO: 77.7%, FR: 17.2%, JE: 0.8%, NR: 0.3%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.8% 2.9%	7% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	797 Days 1164 Days 2047 Days	833 Days 1206 Days 2211 Days

10 total progeny records from 6 contemporary groups

( 320 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.6%, FR: 18.8%, JE: 0.0%, NR: 0.0%, OTHER: 1.0%	HO: 67.1%, FR: 19.1%, JE: 0.3%, NR: 0.0%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.4% 18.9% 11.2%	19.6% 19.4% 18.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.2kg 0kg 41.1kg	42.2kg 0kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	750 Days 1194 Days 2087 Days	803 Days 1143 Days 2187 Days

3 total progeny records from 2 contemporary groups

( 48 herdmate records from 2 contemporary groups)