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 13.40
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -13.02 -0.441 5.75
Fertility Sub Index 2.00
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 1.70
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price