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 14.58
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -15.15 -0.375 5.67
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 6.80
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 0.86 1.117 0.96
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.61
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 25.38

* Based on an €80/tonne carbon price