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 0.91
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -1.02
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 1.28
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price