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 0.25
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index -0.43
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.42
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -1.79

* Based on an €80/tonne carbon price