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 9.26
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 2.57
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.56
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 10.93

* Based on an €80/tonne carbon price