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 33.68
Milk (kg) -807.00 -0.014 11.30
Fat (kg) -28.92 -0.375 10.83
Prot (kg) -26.16 -0.441 11.55
Fertility Sub Index 0.91
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 35.97

* Based on an €80/tonne carbon price