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 24.28
Milk (kg) -660.00 -0.014 9.24
Fat (kg) -15.02 -0.375 5.63
Prot (kg) -21.34 -0.441 9.42
Fertility Sub Index -3.96
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.30
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 18.30

* Based on an €80/tonne carbon price