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 5.86
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index 1.60
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 1.68
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price