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 11.85
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index 0.94
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.67
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 16.19

* Based on an €80/tonne carbon price