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 2.94
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 2.37 -0.375 -0.89
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index 9.33
Calving Interval (days) -5.45 -1.459 7.95
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.26
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 15.13

* Based on an €80/tonne carbon price