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 6.25
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -5.61
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.89
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price