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 4.15
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -5.29
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.69
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -1.52

* Based on an €80/tonne carbon price