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 10.24
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 9.34
Calving Interval (days) -5.37 -1.459 7.84
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.91
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 26.94

* Based on an €80/tonne carbon price