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 13.90
Milk (kg) -614.00 -0.014 8.60
Fat (kg) -0.33 -0.375 0.12
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index 4.34
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.65
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 28.82

* Based on an €80/tonne carbon price