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 16.41
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -14.70 -0.375 5.51
Prot (kg) -14.88 -0.441 6.57
Fertility Sub Index 1.14
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 2.44
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price