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 22.93
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -23.44 -0.375 8.78
Prot (kg) -18.54 -0.441 8.18
Fertility Sub Index 4.64
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.53 1.117 1.71
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -1.84
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 27.76

* Based on an €80/tonne carbon price