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 4.37
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index -6.64
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 0.41
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 2.33

* Based on an €80/tonne carbon price