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 13.80
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -15.57 -0.375 5.83
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index 3.32
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.37
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 18.56

* Based on an €80/tonne carbon price