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 5.53
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index 0.18
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -0.09
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price