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 15.81
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -17.88 -0.375 6.70
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 0.32
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 2.58
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 23.63

* Based on an €80/tonne carbon price