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 9.36
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -7.02 -0.375 2.63
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index -0.39
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.43
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 8.33

* Based on an €80/tonne carbon price