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 20.75
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -18.07 -0.375 6.77
Prot (kg) -19.00 -0.441 8.39
Fertility Sub Index -3.82
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price