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 7.83
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -2.50
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 1.13
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 9.22

* Based on an €80/tonne carbon price