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 3.3% 1.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.3% 1.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.4 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	35.5 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-2.70 days	99%
May 2025	Gestation (Days between conception and birth)	-2.72 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.12	99%
May 2025	Mortality (Calves dead at or soon after birth)	1.05	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.01%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.94%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.3% 1.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.3% 1.5%	99% 99%
Sep 2025	Birth Size	0.3%	92%
May 2025	Birth Size	0.3%	92%
Sep 2025	Birth Weight	35.4 kg	96%
May 2025	Birth Weight	35.5 kg	96%
Sep 2025	Gest	-2.70 days	99%
May 2025	Gest	-2.72 days	99%
Sep 2025	Mort	1.12	99%
May 2025	Mort	1.05	99%
Sep 2025	Maternal Calving Difficulty	6.01%	99%
May 2025	Maternal Calving Difficulty	5.94%	99%

2,854 total progeny records from 525 dairy contemporary groups

( 29,932 herdmate records from 524 dairy contemporary groups)

788 progeny ( 5,218 herdmates) born to heifers
521 progeny ( 7,558 herdmates) born to 2nd parity dam
1,545 progeny ( 17,156 herdmates) born to ≥3rd parity dam
48% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.6%, FR: 18.6%, JE: 6.8%, NR: 1.4%, OTHER: 2.2%	HO: 58.9%, FR: 17.6%, JE: 14.6%, NR: 2.2%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.8% 2.9%	6.2% 2.5% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1141 Days 2212 Days	741 Days 1125 Days 2112 Days

9 total progeny records from 2 contemporary groups

( 226 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.9%, FR: 17.5%, JE: 5.3%, NR: 1.6%, OTHER: 1.6%	HO: 60.3%, FR: 15.6%, JE: 13.2%, NR: 4.8%, OTHER: 2.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.4% 20.5%	0% 15.5% 16.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.2kg 41.5kg	39.9kg 40.1kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	717 Days 1147 Days 2283 Days	737 Days 1130 Days 2029 Days

122 total progeny records from 23 contemporary groups

( 2,526 herdmate records from 23 contemporary groups)