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 26.87
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -30.04 -0.375 11.25
Prot (kg) -22.45 -0.441 9.91
Fertility Sub Index 0.91
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.61 1.117 0.68
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -3.12
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 28.31

* Based on an €80/tonne carbon price