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 -5.32
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -0.84 -0.375 0.31
Prot (kg) 10.86 -0.441 -4.79
Fertility Sub Index 6.59
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.44
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.58 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 10.28

* Based on an €80/tonne carbon price