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 5.33
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 4.31
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 12.76

* Based on an €80/tonne carbon price