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 17.45
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -16.44 -0.375 6.16
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index 5.81
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.22 1.117 1.36
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 6.22
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 34.56

* Based on an €80/tonne carbon price