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 17.01
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -18.09 -0.375 6.78
Prot (kg) -12.43 -0.441 5.49
Fertility Sub Index 6.73
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 3.11
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 34.05

* Based on an €80/tonne carbon price