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 9.46
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -6.75
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.72
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 1.57

* Based on an €80/tonne carbon price