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 13.97
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -15.24 -0.441 6.73
Fertility Sub Index -2.04
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 2.74
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price