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 3.49
Milk (kg) -346.00 -0.014 4.84
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index 8.18
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 2.57 1.117 2.87
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 6.28
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 28.22

* Based on an €80/tonne carbon price