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 7.38
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -3.59
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.71
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 12.71

* Based on an €80/tonne carbon price