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 12.35
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index -1.66
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.02
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price