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 -5.25
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index 2.32
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 3.40
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price