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 4.32
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 1.13
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.50
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 7.42

* Based on an €80/tonne carbon price