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 9.15
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -1.82
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -1.04
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price