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 14.64
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -9.20 -0.375 3.45
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index 10.20
Calving Interval (days) -6.71 -1.459 9.79
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 4.72
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 31.47

* Based on an €80/tonne carbon price