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 2.94
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index 2.48
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.15
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 9.45

* Based on an €80/tonne carbon price