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 10.42
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index 4.35
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -1.70
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price