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 8.40
Milk (kg) -483.00 -0.014 6.76
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index 7.37
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 2.93 1.117 3.27
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 11.04
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 19.47
Live WT (kg) -63.50 -0.307 19.47
Total Carbon Sub Index 47.96

* Based on an €80/tonne carbon price