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 6.50
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -11.58 -0.375 4.34
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index 1.54
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 10.33

* Based on an €80/tonne carbon price