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 8.5% 3.3%	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	High 8.5% 3.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.5%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.4%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-1.69 days	99%
May 2025	Gestation (Days between conception and birth)	-1.71 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.02	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.06	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.30%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.31%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 3.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 3.3%	99% 99%
Sep 2025	Birth Size	22.5%	97%
May 2025	Birth Size	22.4%	97%
Sep 2025	Birth Weight	42.3 kg	97%
May 2025	Birth Weight	42.3 kg	97%
Sep 2025	Gest	-1.69 days	99%
May 2025	Gest	-1.71 days	99%
Sep 2025	Mort	0.02	99%
May 2025	Mort	-0.06	99%
Sep 2025	Maternal Calving Difficulty	4.30%	99%
May 2025	Maternal Calving Difficulty	4.31%	99%

1,873 total progeny records from 693 dairy contemporary groups

( 17,044 herdmate records from 675 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.1%, FR: 15.1%, JE: 0.1%, NR: 0.0%, OTHER: 1.0%	HO: 70.2%, FR: 14.6%, JE: 0.2%, NR: 0.3%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.1% 3.4% 3.5%	8.7% 3.4% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	843 Days 1210 Days 2365 Days	801 Days 1191 Days 2312 Days

1 total progeny records from 1 contemporary groups

( 17 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.9%, FR: 6.0%, JE: 0.0%, NR: 0.0%, OTHER: 18.6%	HO: 64.8%, FR: 13.6%, JE: 0.1%, NR: 3.2%, OTHER: 12.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 21.2%	0% 0% 21.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 42.2kg 42.9kg	41.6kg 42.1kg 42.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1033 Days 1161 Days 1864 Days	740 Days 1136 Days 1925 Days

23 total progeny records from 6 contemporary groups

( 451 herdmate records from 6 contemporary groups)