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 5.32
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -2.30
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.68
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price