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 9.40
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -0.86
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.74
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price