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 12.11
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -2.60 -0.375 0.97
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index -0.53
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.47
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 25.24

* Based on an €80/tonne carbon price