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 5.92
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index -2.36
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.13
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 13.97

* Based on an €80/tonne carbon price