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 5.86
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index -0.59
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.06 1.117 0.07
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.50
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 10.28

* Based on an €80/tonne carbon price