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 10.93
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 4.64
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.34
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price