Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 13.92
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -15.20 -0.375 5.69
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 1.08
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -1.12
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price