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 8.79
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -9.12 -0.375 3.42
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index -1.61
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.29
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 17.56

* Based on an €80/tonne carbon price