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 15.71
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -15.06 -0.441 6.65
Fertility Sub Index 1.53
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.40
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price