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 7.59
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -1.08
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.91 1.117 1.02
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -1.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 8.32

* Based on an €80/tonne carbon price