Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.93
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index 6.23
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 2.25 1.117 2.51
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 2.93
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 24.73

* Based on an €80/tonne carbon price