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 0.65
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index -11.30
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -2.58 1.117 -2.88
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -0.70
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -12.36

* Based on an €80/tonne carbon price