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 7.32
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index -5.08
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 1.94
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price