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 3.34
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index 1.31
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 8.52
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 11.13
Live WT (kg) -36.30 -0.307 11.13
Total Carbon Sub Index 26.00

* Based on an €80/tonne carbon price