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 18.00
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -15.70 -0.441 6.93
Fertility Sub Index -1.89
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 22.56

* Based on an €80/tonne carbon price