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 4.16
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index 8.59
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 0.82 1.117 0.92
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index 2.86
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 22.49

* Based on an €80/tonne carbon price