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 12.83
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -12.03 -0.375 4.51
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 4.32
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 18.86

* Based on an €80/tonne carbon price