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 20.24
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -25.07 -0.375 9.39
Prot (kg) -16.69 -0.441 7.37
Fertility Sub Index 1.16
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 1.17
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 25.62

* Based on an €80/tonne carbon price