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 -3.28
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 4.37 -0.375 -1.64
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index 0.14
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.26 1.117 0.29
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -0.68
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -3.46

* Based on an €80/tonne carbon price