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 5.3% 2.3%	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	Low 5.4% 2.4%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.2%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-5.01 days	99%
May 2025	Gestation (Days between conception and birth)	-5.03 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.89	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.91	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.51%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.3%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.4%	98% 99%
Sep 2025	Birth Size	17.3%	98%
May 2025	Birth Size	17.2%	98%
Sep 2025	Birth Weight	40.0 kg	95%
May 2025	Birth Weight	40.1 kg	95%
Sep 2025	Gest	-5.01 days	99%
May 2025	Gest	-5.03 days	99%
Sep 2025	Mort	-0.89	99%
May 2025	Mort	-0.91	99%
Sep 2025	Maternal Calving Difficulty	4.64%	98%
May 2025	Maternal Calving Difficulty	4.51%	97%

3,581 total progeny records from 925 dairy contemporary groups

( 62,146 herdmate records from 925 dairy contemporary groups)

462 progeny ( 4,620 herdmates) born to heifers
831 progeny ( 14,020 herdmates) born to 2nd parity dam
2,288 progeny ( 43,506 herdmates) born to ≥3rd parity dam
50% progeny (49.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.9%, FR: 20.5%, JE: 2.2%, NR: 0.5%, OTHER: 1.0%	HO: 71.5%, FR: 20.2%, JE: 4.5%, NR: 0.7%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.2% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	744 Days 1109 Days 2147 Days	742 Days 1120 Days 2208 Days

289 total progeny records from 81 contemporary groups

( 6,298 herdmate records from 81 contemporary groups)

43 progeny ( 1,085 herdmates) born to heifers
73 progeny ( 1,212 herdmates) born to 2nd parity dam
173 progeny ( 4,001 herdmates) born to ≥3rd parity dam
49.5% progeny (48.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.0%, FR: 21.3%, JE: 2.5%, NR: 0.7%, OTHER: 1.1%	HO: 72.4%, FR: 20.7%, JE: 3.1%, NR: 0.8%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.1% 18% 19.2%	18.7% 18.7% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41kg 41kg	40.9kg 40.8kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1111 Days 2046 Days	741 Days 1117 Days 2245 Days

113 total progeny records from 27 contemporary groups

( 2,725 herdmate records from 27 contemporary groups)