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 6.44
Milk (kg) -449.00 -0.014 6.29
Fat (kg) 6.83 -0.375 -2.56
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 4.88
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 2.79
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 27.33

* Based on an €80/tonne carbon price