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 18.30
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -20.79 -0.375 7.79
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index 7.02
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.42
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price