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 8.16
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index 4.74
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 3.09
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 20.89

* Based on an €80/tonne carbon price