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 2.60
Milk (kg) -492.00 -0.014 6.89
Fat (kg) 14.11 -0.375 -5.29
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 4.25
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 5.52
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 9.46 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 14.81
Live WT (kg) -48.30 -0.307 14.81
Total Carbon Sub Index 27.51

* Based on an €80/tonne carbon price