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 6.03
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index -8.40
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.70
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -0.38

* Based on an €80/tonne carbon price