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 7.71
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 4.87
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.43
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price