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 21.86
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -20.95 -0.375 7.85
Prot (kg) -19.25 -0.441 8.50
Fertility Sub Index -0.31
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 2.65
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 28.25

* Based on an €80/tonne carbon price