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 -5.47
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -2.82 -0.375 1.06
Prot (kg) 10.40 -0.441 -4.59
Fertility Sub Index 0.34
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.97
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index -4.22

* Based on an €80/tonne carbon price