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 12.03
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -12.37 -0.375 4.63
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 1.48
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.79
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 21.29

* Based on an €80/tonne carbon price