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 7.48
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index 5.73
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 6.39
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 32.30

* Based on an €80/tonne carbon price