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 11.78
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index -8.58
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 3.71

* Based on an €80/tonne carbon price