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	High 8.7% 3.1%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.1%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.4%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.3%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.3 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	43.3 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-2.40 days	99%
May 2025	Gestation (Days between conception and birth)	-2.41 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.70%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.1%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.1%	98% 99%
Sep 2025	Birth Size	24.4%	88%
May 2025	Birth Size	24.3%	88%
Sep 2025	Birth Weight	43.3 kg	95%
May 2025	Birth Weight	43.3 kg	95%
Sep 2025	Gest	-2.40 days	99%
May 2025	Gest	-2.41 days	99%
Sep 2025	Mort	-0.20	99%
May 2025	Mort	-0.28	99%
Sep 2025	Maternal Calving Difficulty	4.72%	98%
May 2025	Maternal Calving Difficulty	4.70%	98%

2,560 total progeny records from 866 dairy contemporary groups

( 15,930 herdmate records from 846 dairy contemporary groups)

537 progeny ( 1,952 herdmates) born to heifers
630 progeny ( 4,017 herdmates) born to 2nd parity dam
1,393 progeny ( 9,961 herdmates) born to ≥3rd parity dam
50.4% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.3%, FR: 8.9%, JE: 0.1%, NR: 0.0%, OTHER: 0.6%	HO: 81.6%, FR: 10.0%, JE: 0.2%, NR: 0.1%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.6% 3.5% 3.6%	8.6% 3.5% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	807 Days 1224 Days 2271 Days	811 Days 1235 Days 2298 Days

1 total progeny records from 1 contemporary groups

( 30 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.9%, FR: 6.9%, JE: 0.0%, NR: 0.0%, OTHER: 1.7%	HO: 78.1%, FR: 10.6%, JE: 0.3%, NR: 0.3%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 14.2%	0% 0% 18.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 42.4kg 42.9kg	42.3kg 42.2kg 42.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1215 Days 2257 Days	798 Days 1216 Days 2186 Days

29 total progeny records from 11 contemporary groups

( 454 herdmate records from 11 contemporary groups)