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 12.79
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -12.81 -0.375 4.80
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index 4.04
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.59 1.117 0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.33
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index 13.01

* Based on an €80/tonne carbon price