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 2.53
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index 4.87
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.30 1.117 1.45
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.74
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price