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 9.93
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -8.61 -0.375 3.22
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 5.83
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 1.25
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 17.62

* Based on an €80/tonne carbon price