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 -10.65
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 6.66 -0.375 -2.49
Prot (kg) 8.42 -0.441 -3.72
Fertility Sub Index 0.36
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 1.66
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -8.33

* Based on an €80/tonne carbon price