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 13.32
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -8.54 -0.375 3.20
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index 6.31
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 3.38
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price