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 3.81
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index -12.19
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -3.40 1.117 -3.80
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -8.57

* Based on an €80/tonne carbon price