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 4.98
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index -5.96
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index -0.89
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 3.64

* Based on an €80/tonne carbon price