NZAEL Genetic Base Change
As of June 26, 2010 the New Zealand Animal Evaluation system has changed its genetic base to the group of cows that were born in 2000 (from 1995 base) and that had performance records for all traits in the evaluation system in the dairy season 2002/03.
For the Breeding Worth (BW) index you can expect the reported BW for each animal to be approximately $41 lower prior to this genetic base change.
Dairyman daughters are easily managed and produce good milk volume. They are tall and capacious, carry sublime udders and have excellent dairy conformation.
PLI83
PRODUCTION
DAUGHTERS New Zealand Breeding Values
BW / Reliability
168/89%
Milk litres *
339
Protein kg
38
Protein %
3.7
Milkfat kg
19
Milkfat %
4.2
Total longevity days
95
Fertility *
+ 1.2%
Calving difficulty
3.7
Liveweight *
5
NZ daughters
141
Once a day index
Click to see full New Zealand AEU data
Animal Evaluation Date: 21 August 2010
PLI/Rel %
83/55%
PIN/Rel %
19/55%
Milk kg
12
Fertility
Protein kg
10.4
Protein %
0.13
Fat kg
2.3
Fat %
0.02
Source :
MDC
08/10
New Zealand Evaluation Data Traits Other than Production (New Zealand)