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 -1.88
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 9.41 -0.375 -3.52
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -0.34
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 0.46
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 1.46

* Based on an €80/tonne carbon price