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 16.22
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -16.88 -0.375 6.32
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index 2.78
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.57
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price