Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.11
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -0.18
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 0.21

* Based on an €80/tonne carbon price