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 5.21
Milk (kg) -234.00 -0.014 3.28
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index 11.75
Calving Interval (days) -5.71 -1.459 8.33
Survival (%) 3.06 1.117 3.42
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.93
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price