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 17.23
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -18.29 -0.375 6.85
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index -3.31
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -1.70
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price