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 0.40
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index -1.65
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.14
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 4.26

* Based on an €80/tonne carbon price