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 1.09
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 0.72
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index 0.61
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 4.31

* Based on an €80/tonne carbon price