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 3.75
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index -3.81
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.68
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 1.79

* Based on an €80/tonne carbon price