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) -385.00 -0.014 5.39
Fat (kg) -18.02 -0.375 6.75
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 0.18
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index 3.94
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -8.02 -0.432 3.46
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 21.82

* Based on an €80/tonne carbon price