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 12.49
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -16.84 -0.375 6.31
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index 6.13
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 2.38 1.117 2.66
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.52
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 27.42

* Based on an €80/tonne carbon price