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 6.44
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index -2.31
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.69
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 6.36

* Based on an €80/tonne carbon price