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 0.01
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.75 -0.375 -0.28
Prot (kg) 0.06 -0.441 -0.03
Fertility Sub Index 5.37
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.41
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price