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 12.19
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index -1.61
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.10 1.117 0.11
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.40
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 23.20

* Based on an €80/tonne carbon price