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 0.25
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 3.64
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.91
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 10.93

* Based on an €80/tonne carbon price