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 3.92
Milk (kg) -177.00 -0.014 2.48
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -2.55
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 1.40
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price