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 17.94
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -16.38 -0.375 6.14
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index -1.55
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -1.43
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price