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 7.99
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index 2.95
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.50 1.117 0.56
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.27
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 29.62

* Based on an €80/tonne carbon price