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 21.03
Milk (kg) -494.00 -0.014 6.92
Fat (kg) -22.18 -0.375 8.31
Prot (kg) -13.15 -0.441 5.80
Fertility Sub Index 5.72
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 0.81 1.117 0.90
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 3.07
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.94 -0.432 1.70
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 37.89

* Based on an €80/tonne carbon price