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 3.61
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 0.55 -0.375 -0.21
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -0.02
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.22
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price