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 23.00
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -18.68 -0.375 7.00
Prot (kg) -20.65 -0.441 9.11
Fertility Sub Index 8.52
Calving Interval (days) -5.32 -1.459 7.76
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 34.30

* Based on an €80/tonne carbon price