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 20.51
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -13.85 -0.375 5.19
Prot (kg) -16.80 -0.441 7.41
Fertility Sub Index 0.41
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 23.36

* Based on an €80/tonne carbon price