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 12.10
Milk (kg) -509.00 -0.014 7.13
Fat (kg) -2.29 -0.375 0.86
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index 0.65
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 7.85
Carcass Weight (kg) -19.60 -0.528 10.34
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 12.51
Live WT (kg) -40.80 -0.307 12.51
Total Carbon Sub Index 34.10

* Based on an €80/tonne carbon price