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 -10.59
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 15.47 -0.375 -5.79
Prot (kg) 9.47 -0.441 -4.18
Fertility Sub Index -2.87
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 2.12
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index -4.29

* Based on an €80/tonne carbon price