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 15.02
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -18.24 -0.441 8.05
Fertility Sub Index -0.91
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 16.66

* Based on an €80/tonne carbon price