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 7.41
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -7.54 -0.375 2.82
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index -0.52
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.20

* Based on an €80/tonne carbon price