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 -3.88
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index -10.79
Calving Interval (days) 5.32 -1.459 -7.76
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.52
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -13.36

* Based on an €80/tonne carbon price