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 9.87
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 1.81
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.74
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 14.53

* Based on an €80/tonne carbon price