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 7.05
Milk (kg) -290.00 -0.014 4.06
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 7.03
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 5.38
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 30.50

* Based on an €80/tonne carbon price