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 6.72
Milk (kg) -362.00 -0.014 5.07
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index -2.22
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 12.25
Carcass Weight (kg) -30.00 -0.528 15.83
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 15.94
Live WT (kg) -52.00 -0.307 15.94
Total Carbon Sub Index 34.79

* Based on an €80/tonne carbon price