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%	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 5.4% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	7.7%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	7.5%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.3 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	36.4 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-2.31 days	99%
May 2025	Gestation (Days between conception and birth)	-2.32 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.49	99%
May 2025	Mortality (Calves dead at or soon after birth)	1.48	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.3%	99% 99%
Sep 2025	Birth Size	7.7%	94%
May 2025	Birth Size	7.5%	94%
Sep 2025	Birth Weight	36.3 kg	95%
May 2025	Birth Weight	36.4 kg	95%
Sep 2025	Gest	-2.31 days	99%
May 2025	Gest	-2.32 days	99%
Sep 2025	Mort	1.49	99%
May 2025	Mort	1.48	99%
Sep 2025	Maternal Calving Difficulty	5.01%	98%
May 2025	Maternal Calving Difficulty	4.94%	98%

3,626 total progeny records from 470 dairy contemporary groups

( 48,380 herdmate records from 469 dairy contemporary groups)

1,134 progeny ( 7,578 herdmates) born to heifers
551 progeny ( 11,420 herdmates) born to 2nd parity dam
1,941 progeny ( 29,382 herdmates) born to ≥3rd parity dam
39.5% progeny (48.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.2%, FR: 18.7%, JE: 21.6%, NR: 2.5%, OTHER: 2.1%	HO: 50.7%, FR: 17.5%, JE: 26.3%, NR: 2.0%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.4% 2.4%	5.5% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1098 Days 2152 Days	731 Days 1108 Days 2094 Days

73 total progeny records from 20 contemporary groups

( 981 herdmate records from 20 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 50.7%, FR: 17.1%, JE: 26.1%, NR: 2.2%, OTHER: 2.1%	HO: 52.2%, FR: 17.7%, JE: 23.9%, NR: 2.8%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.4% 10.9% 15.5%	14.9% 15.4% 16%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.4kg 40.3kg 40.8kg	39.5kg 39.5kg 39.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1104 Days 1991 Days	738 Days 1109 Days 2080 Days

113 total progeny records from 27 contemporary groups

( 3,784 herdmate records from 27 contemporary groups)