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 4.3% 2.1%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 2.2%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	8.4%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	8.3%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.7 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	35.8 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-1.34 days	99%
May 2025	Gestation (Days between conception and birth)	-1.35 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 2.1%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 2.2%	98% 98%
Sep 2025	Birth Size	8.4%	94%
May 2025	Birth Size	8.3%	94%
Sep 2025	Birth Weight	35.7 kg	97%
May 2025	Birth Weight	35.8 kg	97%
Sep 2025	Gest	-1.34 days	99%
May 2025	Gest	-1.35 days	99%
Sep 2025	Mort	0.13	99%
May 2025	Mort	0.10	99%
Sep 2025	Maternal Calving Difficulty	5.00%	97%
May 2025	Maternal Calving Difficulty	4.98%	97%

2,162 total progeny records from 355 dairy contemporary groups

( 35,259 herdmate records from 354 dairy contemporary groups)

688 progeny ( 6,310 herdmates) born to heifers
344 progeny ( 7,542 herdmates) born to 2nd parity dam
1,130 progeny ( 21,407 herdmates) born to ≥3rd parity dam
32.1% progeny (47.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.0%, FR: 19.2%, JE: 16.9%, NR: 1.7%, OTHER: 1.6%	HO: 52.6%, FR: 17.9%, JE: 25.0%, NR: 1.6%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.3% 2.4%	5.5% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1101 Days 2120 Days	731 Days 1109 Days 2118 Days

76 total progeny records from 17 contemporary groups

( 1,730 herdmate records from 17 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.1%, FR: 19.1%, JE: 11.5%, NR: 3.4%, OTHER: 1.7%	HO: 55.9%, FR: 17.9%, JE: 20.5%, NR: 2.6%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.1% 16.8% 17.3%	16.7% 15.7% 17.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.1kg 39.9kg 40.4kg	39.3kg 39.4kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1094 Days 2082 Days	735 Days 1108 Days 2099 Days

175 total progeny records from 27 contemporary groups

( 3,421 herdmate records from 27 contemporary groups)