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 3.34
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index 1.03
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.82
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.52

* Based on an €80/tonne carbon price