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* 5.6% 2.4%	62% ( High) 75% ( High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 6.3% 2.5%	49% 72%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.7%	81%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	69%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	38%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	38%
Sep 2025	Gestation (Days between conception and birth)	-5.64 days	84%
May 2025	Gestation (Days between conception and birth)	-5.40 days	80%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.65	84%
May 2025	Mortality (Calves dead at or soon after birth)	-0.71	80%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	52%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.58%	48%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.6% 2.4%	62% ( High) 75% ( High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 6.3% 2.5%	49% 72%
Sep 2025	Birth Size	12.7%	81%
May 2025	Birth Size	16.1%	69%
Sep 2025	Birth Weight	40.4 kg	38%
May 2025	Birth Weight	40.7 kg	38%
Sep 2025	Gest	-5.64 days	84%
May 2025	Gest	-5.40 days	80%
Sep 2025	Mort	-0.65	84%
May 2025	Mort	-0.71	80%
Sep 2025	Maternal Calving Difficulty	4.66%	52%
May 2025	Maternal Calving Difficulty	4.58%	48%

61 total progeny records from 12 dairy contemporary groups

( 983 herdmate records from 12 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.2%, FR: 19.1%, JE: 5.2%, NR: 1.3%, OTHER: 16.2%	HO: 54.9%, FR: 24.0%, JE: 2.5%, NR: 1.3%, OTHER: 12.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.6% 2.7%	7.3% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1103 Days 2025 Days	808 Days 1140 Days 2198 Days

22 total progeny records from 4 contemporary groups

( 324 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 40.6%, FR: 18.8%, JE: 0.1%, NR: 1.1%, OTHER: 34.5%	HO: 49.1%, FR: 27.1%, JE: 0.2%, NR: 0.3%, OTHER: 21.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.4% 25% 19.2%	22.4% 22.2% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	752 Days 1099 Days 1938 Days	809 Days 1162 Days 2325 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)