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 9.03
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index -3.72
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 1.66
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price