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 8.85
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.70 -0.375 3.26
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index 0.26
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.44
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price