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* 5.9% 2.2%	90% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.8% 2.1%	90% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.9%	71%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	71%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.2 kg	75%
May 2025	Birth Weight (Expected progeny birth weight)	38.1 kg	75%
Sep 2025	Gestation (Days between conception and birth)	-3.47 days	95%
May 2025	Gestation (Days between conception and birth)	-3.51 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.22	95%
May 2025	Mortality (Calves dead at or soon after birth)	-0.28	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.44%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.43%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.9% 2.2%	90% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.8% 2.1%	90% 93%
Sep 2025	Birth Size	20.9%	71%
May 2025	Birth Size	21.1%	71%
Sep 2025	Birth Weight	38.2 kg	75%
May 2025	Birth Weight	38.1 kg	75%
Sep 2025	Gest	-3.47 days	95%
May 2025	Gest	-3.51 days	95%
Sep 2025	Mort	-0.22	95%
May 2025	Mort	-0.28	95%
Sep 2025	Maternal Calving Difficulty	5.44%	89%
May 2025	Maternal Calving Difficulty	5.43%	88%

193 total progeny records from 80 dairy contemporary groups

( 3,347 herdmate records from 78 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 43.7%, FR: 6.8%, JE: 0.8%, NR: 37.2%, OTHER: 3.3%	HO: 59.4%, FR: 13.3%, JE: 3.2%, NR: 11.9%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.9% 3.1%	7.5% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1129 Days 2057 Days	735 Days 1125 Days 2090 Days

2 total progeny records from 2 contemporary groups

( 10 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 38.5%, FR: 3.1%, JE: 0.0%, NR: 35.6%, OTHER: 0.8%	HO: 55.4%, FR: 4.7%, JE: 10.3%, NR: 15.5%, OTHER: 4.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	29.2% 0% 0%	30.6% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 41.6kg 41.5kg	40.2kg 41.9kg 42.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	796 Days 1100 Days 1671 Days	750 Days 1112 Days 2029 Days

13 total progeny records from 4 contemporary groups

( 258 herdmate records from 4 contemporary groups)