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 21.76
Milk (kg) -602.00 -0.014 8.43
Fat (kg) -20.58 -0.375 7.71
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 2.20
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.39 1.117 0.44
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -2.66
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price