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 11.83
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index -0.19
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 1.54
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 15.47

* Based on an €80/tonne carbon price