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 23.24
Milk (kg) -913.00 -0.014 12.78
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -19.07 -0.441 8.42
Fertility Sub Index -1.63
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.57
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 28.33

* Based on an €80/tonne carbon price