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 11.70
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -13.78 -0.375 5.16
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 2.83
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 3.18
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 22.30

* Based on an €80/tonne carbon price