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 15.00
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index 4.93
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index 1.79
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -3.41 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 22.15

* Based on an €80/tonne carbon price