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 15.68
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -11.72 -0.375 4.39
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index 7.92
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 1.83
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 32.38

* Based on an €80/tonne carbon price