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 8.72
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index 8.87
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.26
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price