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 5.52
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index -0.95
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.51
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -3.12 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 18.78

* Based on an €80/tonne carbon price