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 6.83
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index 2.49
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.94
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price