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 11.66
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -11.11 -0.375 4.16
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index 6.68
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.51
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.26

* Based on an €80/tonne carbon price