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 11.35
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index 1.90
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.96
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price