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 20.06
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -19.09 -0.375 7.15
Prot (kg) -18.82 -0.441 8.31
Fertility Sub Index 9.04
Calving Interval (days) -5.62 -1.459 8.20
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index 2.22
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 34.86

* Based on an €80/tonne carbon price