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 0.63
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.69 -0.375 0.26
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index 1.77
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price