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 -1.10
Milk (kg) -265.00 -0.014 3.71
Fat (kg) 13.47 -0.375 -5.05
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 9.89
Calving Interval (days) -5.25 -1.459 7.66
Survival (%) 2.00 1.117 2.23
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 12.04
Carcass Weight (kg) -25.50 -0.528 13.45
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 18.58
Live WT (kg) -60.60 -0.307 18.58
Total Carbon Sub Index 41.22

* Based on an €80/tonne carbon price