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 12.10
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -16.09 -0.375 6.03
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index -4.07
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -0.45
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 9.97

* Based on an €80/tonne carbon price