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 12.79
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index -1.05
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.90
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 19.83

* Based on an €80/tonne carbon price