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 12.36
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -12.54 -0.375 4.70
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index 1.05
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.70
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 17.40

* Based on an €80/tonne carbon price