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 8.82
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 1.55
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.46
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 12.45

* Based on an €80/tonne carbon price