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 6.2% 2.6%	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 6.0% 2.5%	89% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.5%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-4.67 days	98%
May 2025	Gestation (Days between conception and birth)	-4.62 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.25	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.33	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.40%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.37%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.6%	89% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.5%	89% 94%
Sep 2025	Birth Size	15.5%	90%
May 2025	Birth Size	14.8%	90%
Sep 2025	Birth Weight	41.1 kg	91%
May 2025	Birth Weight	41.0 kg	91%
Sep 2025	Gest	-4.67 days	98%
May 2025	Gest	-4.62 days	98%
Sep 2025	Mort	0.25	98%
May 2025	Mort	0.33	98%
Sep 2025	Maternal Calving Difficulty	4.40%	82%
May 2025	Maternal Calving Difficulty	4.37%	82%

431 total progeny records from 128 dairy contemporary groups

( 11,688 herdmate records from 128 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.3%, FR: 21.7%, JE: 4.1%, NR: 0.5%, OTHER: 1.3%	HO: 68.7%, FR: 21.2%, JE: 6.8%, NR: 0.8%, OTHER: 1.1%
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	725 Days 1112 Days 2116 Days	738 Days 1116 Days 2189 Days

34 total progeny records from 7 contemporary groups

( 552 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.2%, FR: 17.9%, JE: 4.3%, NR: 0.1%, OTHER: 1.1%	HO: 70.2%, FR: 18.2%, JE: 8.0%, NR: 0.2%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.5% 18.7% 19.8%	17.3% 18.1% 18.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.7kg 41.3kg	0kg 40.8kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1142 Days 2030 Days	734 Days 1117 Days 2202 Days

33 total progeny records from 5 contemporary groups

( 945 herdmate records from 5 contemporary groups)