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 17.62
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -16.40 -0.375 6.14
Prot (kg) -15.61 -0.441 6.89
Fertility Sub Index 3.39
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.45
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price