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 14.59
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -12.58 -0.375 4.71
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 10.32
Calving Interval (days) -6.44 -1.459 9.40
Survival (%) 0.83 1.117 0.93
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.31
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 29.97

* Based on an €80/tonne carbon price