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 35.50
Milk (kg) -955.00 -0.014 13.37
Fat (kg) -26.12 -0.375 9.78
Prot (kg) -27.98 -0.441 12.35
Fertility Sub Index 4.50
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.49 1.117 1.66
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.82
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 41.65

* Based on an €80/tonne carbon price