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 6.54
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index -4.69
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 3.61

* Based on an €80/tonne carbon price