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 18.68
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -21.45 -0.375 8.03
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index -2.12
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.62
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price