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 14.12
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -16.81 -0.441 7.42
Fertility Sub Index -8.25
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 7.89

* Based on an €80/tonne carbon price