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 -0.85
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) -3.85 -0.375 1.44
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -5.54
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.47
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -5.37

* Based on an €80/tonne carbon price