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 18.29
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -15.77 -0.375 5.91
Prot (kg) -18.10 -0.441 7.99
Fertility Sub Index 7.79
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.36
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 28.85

* Based on an €80/tonne carbon price