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 17.29
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -15.20 -0.441 6.71
Fertility Sub Index 0.17
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price