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 3.78
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -1.04 -0.375 0.39
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 1.80
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.38
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 6.94
Live WT (kg) -22.65 -0.307 6.94
Total Carbon Sub Index 13.63

* Based on an €80/tonne carbon price