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 1.39
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -2.65 -0.441 1.17
Fertility Sub Index 0.58
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.20
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 1.38

* Based on an €80/tonne carbon price