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 1.92
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index -0.25
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 0.59
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 5.28

* Based on an €80/tonne carbon price