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 6.58
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index 7.21
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 2.12 1.117 2.37
Calving Sub Index 4.72
Gestation Length (days) -5.14 -0.919 4.72
Beef Sub Index 3.62
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 13.37 -0.432 -5.77
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 30.40

* Based on an €80/tonne carbon price