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 16.34
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -13.32 -0.375 4.99
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index -2.04
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.11
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price