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 5.16
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 0.16
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.60
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 4.58

* Based on an €80/tonne carbon price