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 22.58
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -24.87 -0.375 9.32
Prot (kg) -17.91 -0.441 7.90
Fertility Sub Index 1.04
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.65
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 29.38

* Based on an €80/tonne carbon price