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 -0.58
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index 0.20
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -2.83
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -9.34

* Based on an €80/tonne carbon price