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 14.71
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -13.61 -0.441 6.01
Fertility Sub Index 3.50
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.49
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 24.89

* Based on an €80/tonne carbon price