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 12.97
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -12.65 -0.441 5.58
Fertility Sub Index 0.11
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.63 1.117 0.70
Calving Sub Index -2.46
Gestation Length (days) 2.68 -0.919 -2.46
Beef Sub Index -2.13
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 12.03

* Based on an €80/tonne carbon price