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 -0.61
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 0.40
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price