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 8.47
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index 1.81
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.90 1.117 1.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.72
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 17.27

* Based on an €80/tonne carbon price