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 5.99
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index -4.95
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 1.84

* Based on an €80/tonne carbon price