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 11.58
Milk (kg) -464.00 -0.014 6.50
Fat (kg) -1.94 -0.375 0.73
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index 4.52
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.15
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 23.23

* Based on an €80/tonne carbon price