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 1.98
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 0.87
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.22 1.117 0.25
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.31
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 12.31

* Based on an €80/tonne carbon price