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 13.2% 5.4%	85% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 13.4% 5.5%	85% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	36.7%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	37.0%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	44.7 kg	78%
May 2025	Birth Weight (Expected progeny birth weight)	44.8 kg	77%
Sep 2025	Gestation (Days between conception and birth)	0.38 days	98%
May 2025	Gestation (Days between conception and birth)	0.35 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.14	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.02	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.20%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.20%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 13.2% 5.4%	85% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 13.4% 5.5%	85% 96%
Sep 2025	Birth Size	36.7%	94%
May 2025	Birth Size	37.0%	94%
Sep 2025	Birth Weight	44.7 kg	78%
May 2025	Birth Weight	44.8 kg	77%
Sep 2025	Gest	0.38 days	98%
May 2025	Gest	0.35 days	98%
Sep 2025	Mort	0.14	98%
May 2025	Mort	0.02	98%
Sep 2025	Maternal Calving Difficulty	3.20%	90%
May 2025	Maternal Calving Difficulty	3.20%	90%

456 total progeny records from 138 dairy contemporary groups

( 5,069 herdmate records from 135 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 33.4%, FR: 13.1%, JE: 1.0%, NR: 0.5%, OTHER: 48.5%	HO: 48.4%, FR: 18.6%, JE: 1.2%, NR: 0.4%, OTHER: 27.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.7% 3.5% 3.5%	7.9% 3.2% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1035 Days 1192 Days 2189 Days	798 Days 1164 Days 2207 Days

44 total progeny records from 15 contemporary groups

( 558 herdmate records from 15 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.0%, FR: 19.3%, JE: 1.1%, NR: 0.0%, OTHER: 29.2%	HO: 47.9%, FR: 18.8%, JE: 0.5%, NR: 0.9%, OTHER: 23.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	29.6% 22.3% 21.1%	23.7% 21.6% 21.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.4kg 42kg 42.8kg	42.1kg 42.5kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	951 Days 1134 Days 2367 Days	766 Days 1186 Days 2207 Days

13 total progeny records from 7 contemporary groups

( 215 herdmate records from 7 contemporary groups)