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 14.71
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -13.75 -0.375 5.15
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index 2.04
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 4.22
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -5.37 -0.432 2.32
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price