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 1.77
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 0.13
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.97
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 16.19

* Based on an €80/tonne carbon price