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 5.93
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -3.20 -0.375 1.20
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index 4.22
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 1.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price