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 1.67
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -1.34 -0.375 0.50
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index -4.11
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 1.08
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price