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 20.02
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -20.87 -0.375 7.82
Prot (kg) -15.62 -0.441 6.89
Fertility Sub Index 4.68
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 3.18
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 34.77

* Based on an €80/tonne carbon price