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 3.36
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index 8.77
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 3.45 1.117 3.85
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.26
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price