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 15.03
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 6.62
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 3.55 1.117 3.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 28.27

* Based on an €80/tonne carbon price