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 5.51
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index 2.16
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.77 1.117 0.86
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.34
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price