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 3.68
Milk (kg) -209.00 -0.014 2.93
Fat (kg) 4.72 -0.375 -1.77
Prot (kg) -5.72 -0.441 2.52
Fertility Sub Index -1.64
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.18 1.117 0.20
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -1.83
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 2.89

* Based on an €80/tonne carbon price