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 16.23
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -19.09 -0.375 7.15
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index 5.45
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index 6.40
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 37.27

* Based on an €80/tonne carbon price