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 6.65
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index 2.07
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 2.69
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 22.31

* Based on an €80/tonne carbon price