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 18.61
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -19.25 -0.375 7.21
Prot (kg) -15.15 -0.441 6.69
Fertility Sub Index -4.50
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.64
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 19.33

* Based on an €80/tonne carbon price