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 2.59
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -1.45 -0.375 0.54
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -1.41
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 2.40

* Based on an €80/tonne carbon price