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 11.53
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index -6.13
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -1.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 8.90

* Based on an €80/tonne carbon price