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 7.41
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -0.06
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.11
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price