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 21.97
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -20.02 -0.375 7.50
Prot (kg) -19.27 -0.441 8.51
Fertility Sub Index 1.33
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 26.61

* Based on an €80/tonne carbon price