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 2.24
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index -1.61
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -2.32
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 9.05 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 5.86

* Based on an €80/tonne carbon price