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 16.24
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -12.89 -0.375 4.83
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index 3.87
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 3.68
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 26.74

* Based on an €80/tonne carbon price