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 2.82
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index 5.69
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.75 1.117 1.96
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price