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 1.17
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index -4.34
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.29
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -2.28

* Based on an €80/tonne carbon price