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 0.44
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index 0.57
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -1.13
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 1.33

* Based on an €80/tonne carbon price