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 -6.49
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 11.83 -0.375 -4.43
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index 9.23
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 2.72 1.117 3.04
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 3.19
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 13.25

* Based on an €80/tonne carbon price