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 -14.03
Milk (kg) 386.00 -0.014 -5.40
Fat (kg) 8.83 -0.375 -3.31
Prot (kg) 12.06 -0.441 -5.32
Fertility Sub Index -0.81
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -1.80
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -5.12
Live WT (kg) 16.70 -0.307 -5.12
Total Carbon Sub Index -20.27

* Based on an €80/tonne carbon price