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 -15.00
Milk (kg) 455.00 -0.014 -6.37
Fat (kg) 9.87 -0.375 -3.70
Prot (kg) 11.18 -0.441 -4.93
Fertility Sub Index -1.25
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.36
Gestation Length (days) -3.65 -0.919 3.36
Beef Sub Index -0.44
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -4.97
Live WT (kg) 16.20 -0.307 -4.97
Total Carbon Sub Index -18.31

* Based on an €80/tonne carbon price