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 12.33
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -5.14 -0.375 1.93
Prot (kg) -13.21 -0.441 5.83
Fertility Sub Index 12.22
Calving Interval (days) -6.37 -1.459 9.29
Survival (%) 2.62 1.117 2.93
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 5.60
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 34.92

* Based on an €80/tonne carbon price