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 11.80
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 2.70
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -1.04
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index 12.23

* Based on an €80/tonne carbon price