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 6.60
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 0.52
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.08
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 16.25

* Based on an €80/tonne carbon price