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 17.65
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index 3.50
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.91
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 25.77

* Based on an €80/tonne carbon price