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 2.57
Milk (kg) -276.00 -0.014 3.86
Fat (kg) 3.84 -0.375 -1.44
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index 3.17
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.71 1.117 0.79
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.31
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 10.01

* Based on an €80/tonne carbon price