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 0.46
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -0.10 -0.375 0.04
Prot (kg) -0.44 -0.441 0.19
Fertility Sub Index 5.04
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.04 1.117 1.16
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.88
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 17.39

* Based on an €80/tonne carbon price