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 0.78
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 1.81 -0.375 -0.68
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index 6.67
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.70 1.117 1.90
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.70
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.60 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 19.22

* Based on an €80/tonne carbon price