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 -4.18
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) -0.71 -0.375 0.27
Prot (kg) 3.72 -0.441 -1.64
Fertility Sub Index 2.66
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price