Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.72
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index 0.73
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.80
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 18.24

* Based on an €80/tonne carbon price