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 8.52
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index -6.63
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 3.59

* Based on an €80/tonne carbon price