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 6.93
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 4.14
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.90
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 14.55

* Based on an €80/tonne carbon price