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 5.98
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index 8.17
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 1.80 1.117 2.01
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 2.62
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 22.95

* Based on an €80/tonne carbon price