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 13.54
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -18.13 -0.375 6.79
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index 2.58
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.04
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price