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 8.96
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index 5.19
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.51
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 24.40

* Based on an €80/tonne carbon price