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 9.42
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 0.44
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.80
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 8.74

* Based on an €80/tonne carbon price