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 8.30
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index 3.59
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.27 1.117 1.42
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 20.03

* Based on an €80/tonne carbon price