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 14.96
Milk (kg) -654.00 -0.014 9.16
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 7.65
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 2.17 1.117 2.42
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 4.48
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 14.87
Live WT (kg) -48.50 -0.307 14.87
Total Carbon Sub Index 42.63

* Based on an €80/tonne carbon price