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 -10.94
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 15.39 -0.375 -5.76
Prot (kg) 9.94 -0.441 -4.39
Fertility Sub Index -0.79
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -1.52
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -13.97

* Based on an €80/tonne carbon price