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 5.0% 2.5%	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 5.0% 2.5%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.4%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.7%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.4 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	37.8 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.75 days	99%
May 2025	Gestation (Days between conception and birth)	-4.77 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.50	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.99%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.5%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.5%	98% 98%
Sep 2025	Birth Size	12.4%	88%
May 2025	Birth Size	11.7%	87%
Sep 2025	Birth Weight	37.4 kg	98%
May 2025	Birth Weight	37.8 kg	98%
Sep 2025	Gest	-4.75 days	99%
May 2025	Gest	-4.77 days	99%
Sep 2025	Mort	-0.47	99%
May 2025	Mort	-0.50	99%
Sep 2025	Maternal Calving Difficulty	5.03%	95%
May 2025	Maternal Calving Difficulty	4.99%	94%

2,912 total progeny records from 300 dairy contemporary groups

( 34,421 herdmate records from 299 dairy contemporary groups)

1,133 progeny ( 6,777 herdmates) born to heifers
587 progeny ( 7,478 herdmates) born to 2nd parity dam
1,192 progeny ( 20,166 herdmates) born to ≥3rd parity dam
32.3% progeny (44.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.9%, FR: 15.7%, JE: 33.1%, NR: 1.3%, OTHER: 1.1%	HO: 48.8%, FR: 17.8%, JE: 29.1%, NR: 1.8%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.3%	5.6% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1094 Days 2028 Days	732 Days 1105 Days 2177 Days

33 total progeny records from 8 contemporary groups

( 769 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.3%, FR: 16.5%, JE: 33.3%, NR: 1.3%, OTHER: 1.0%	HO: 50.2%, FR: 17.3%, JE: 29.1%, NR: 1.2%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.2% 15.6% 14.1%	14.4% 16.1% 16.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.1kg 39.1kg 38.7kg	39.1kg 39kg 39.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	715 Days 1092 Days 2002 Days	729 Days 1101 Days 2126 Days

277 total progeny records from 12 contemporary groups

( 2,580 herdmate records from 12 contemporary groups)