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 10.69
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index 4.66
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.51 1.117 1.69
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -1.88
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price