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 -6.01
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index 0.69
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.53
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -5.22

* Based on an €80/tonne carbon price