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 5.29
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 0.67
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 2.12
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 13.82

* Based on an €80/tonne carbon price