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 16.20
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -2.83 -0.375 1.06
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index 2.10
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.35
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 25.23

* Based on an €80/tonne carbon price