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 10.99
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index -1.25
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.08
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price