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 7.72
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 0.66
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.44
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 17.46

* Based on an €80/tonne carbon price