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 10.98
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index 1.23
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.77
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 23.25

* Based on an €80/tonne carbon price