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 2.89
Milk (kg) -154.00 -0.014 2.16
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -7.37
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price