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 -11.46
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 16.85 -0.375 -6.31
Prot (kg) 10.93 -0.441 -4.82
Fertility Sub Index 8.71
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 2.96 1.117 3.31
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 5.66
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price