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 9.60
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index 1.14
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.35
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price