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 5.9% 2.5%	92% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.5%	91% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.2%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	74%
Sep 2025	Gestation (Days between conception and birth)	-4.69 days	99%
May 2025	Gestation (Days between conception and birth)	-4.68 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.23	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.11	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.37%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.32%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.5%	92% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.5%	91% 94%
Sep 2025	Birth Size	20.5%	87%
May 2025	Birth Size	20.2%	88%
Sep 2025	Birth Weight	40.3 kg	81%
May 2025	Birth Weight	40.4 kg	74%
Sep 2025	Gest	-4.69 days	99%
May 2025	Gest	-4.68 days	99%
Sep 2025	Mort	-0.23	99%
May 2025	Mort	-0.11	99%
Sep 2025	Maternal Calving Difficulty	5.37%	82%
May 2025	Maternal Calving Difficulty	5.32%	82%

638 total progeny records from 159 dairy contemporary groups

( 11,291 herdmate records from 157 dairy contemporary groups)

201 progeny ( 1,589 herdmates) born to heifers
136 progeny ( 2,365 herdmates) born to 2nd parity dam
301 progeny ( 7,337 herdmates) born to ≥3rd parity dam
27.6% progeny (45.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.7%, FR: 20.8%, JE: 4.2%, NR: 0.9%, OTHER: 1.0%	HO: 70.7%, FR: 21.4%, JE: 4.5%, NR: 0.9%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1112 Days 2109 Days	743 Days 1119 Days 2214 Days

29 total progeny records from 12 contemporary groups

( 988 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.4%, FR: 17.6%, JE: 7.0%, NR: 1.0%, OTHER: 0.3%	HO: 69.9%, FR: 21.4%, JE: 5.3%, NR: 1.6%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.3% 19.1% 21.1%	18.1% 18.6% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 39.2kg 39.3kg	38.9kg 39.8kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1193 Days 2126 Days	744 Days 1106 Days 2274 Days

11 total progeny records from 3 contemporary groups

( 497 herdmate records from 3 contemporary groups)