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 13.17
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 0.26
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 21.20

* Based on an €80/tonne carbon price