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 -0.31
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 0.56
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.69
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 13.13

* Based on an €80/tonne carbon price