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 13.86
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -11.33 -0.375 4.24
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index -1.22
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 1.55
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 16.25

* Based on an €80/tonne carbon price