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 6.93
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -3.95
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.35
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 4.54

* Based on an €80/tonne carbon price