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 12.32
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 0.24
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.21
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 13.05

* Based on an €80/tonne carbon price