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 1.02
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index 0.06
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.42
Carcass Weight (kg) -1.45 -0.528 0.76
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 2.31
Live WT (kg) -7.55 -0.307 2.31
Total Carbon Sub Index 3.49

* Based on an €80/tonne carbon price