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 0.30
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -1.32 -0.375 0.49
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index -0.41
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.09
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price