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 6.76
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -1.10
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.80
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price