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 13.58
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -13.97 -0.441 6.17
Fertility Sub Index -7.13
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.69
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price