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 6.48
Milk (kg) -180.00 -0.014 2.52
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index -5.19
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.96
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 1.00

* Based on an €80/tonne carbon price