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 24.44
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -27.16 -0.375 10.17
Prot (kg) -20.06 -0.441 8.85
Fertility Sub Index 6.66
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 34.79

* Based on an €80/tonne carbon price