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 12.93
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -13.90 -0.375 5.21
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index 2.10
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.94
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 20.71

* Based on an €80/tonne carbon price