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 3.58
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index 0.72
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 1.64 1.117 1.83
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 2.41
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 13.53

* Based on an €80/tonne carbon price