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 12.17
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -13.08 -0.441 5.77
Fertility Sub Index 2.64
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.76
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 16.46

* Based on an €80/tonne carbon price