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 9.61
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 5.48
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.95 1.117 2.18
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 4.25
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 34.33

* Based on an €80/tonne carbon price