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 -6.76
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 9.43 -0.375 -3.53
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index 1.42
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price