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 11.64
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -10.58 -0.375 3.96
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index 2.59
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.11 1.117 0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.54
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 20.28

* Based on an €80/tonne carbon price