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 22.70
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -24.43 -0.375 9.15
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index 5.25
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 2.78
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 32.99

* Based on an €80/tonne carbon price