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 3.29
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -1.83 -0.375 0.69
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index -2.66
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.47
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 2.36

* Based on an €80/tonne carbon price