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 29.24
Milk (kg) -800.00 -0.014 11.20
Fat (kg) -21.43 -0.375 8.03
Prot (kg) -22.69 -0.441 10.01
Fertility Sub Index 0.75
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index 1.23
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 31.97

* Based on an €80/tonne carbon price