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 22.30
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -22.30 -0.375 8.35
Prot (kg) -21.04 -0.441 9.29
Fertility Sub Index -0.39
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -1.82
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 22.89

* Based on an €80/tonne carbon price