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 8.92
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index -12.52
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.72
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -3.25

* Based on an €80/tonne carbon price