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 16.87
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 4.50
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 3.11
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 29.07

* Based on an €80/tonne carbon price