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 14.65
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -11.30 -0.375 4.23
Prot (kg) -15.25 -0.441 6.73
Fertility Sub Index -0.18
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price