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 -14.25
Milk (kg) 300.00 -0.014 -4.20
Fat (kg) 11.82 -0.375 -4.43
Prot (kg) 12.75 -0.441 -5.63
Fertility Sub Index 7.77
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 1.39 1.117 1.55
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index 0.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -4.25

* Based on an €80/tonne carbon price