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 1.41
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.25 -0.375 0.47
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index -1.70
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.84
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 7.88

* Based on an €80/tonne carbon price