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 10.79
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index -0.10
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price