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 9.94
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 0.75
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.72
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price