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 35.49
Milk (kg) -864.00 -0.014 12.10
Fat (kg) -22.01 -0.375 8.24
Prot (kg) -34.33 -0.441 15.15
Fertility Sub Index -1.91
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 4.24
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 10.10 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 15.67
Live WT (kg) -51.10 -0.307 15.67
Total Carbon Sub Index 54.24

* Based on an €80/tonne carbon price