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 -1.34
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) 1.71 -0.441 -0.75
Fertility Sub Index -0.93
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.21
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 3.85

* Based on an €80/tonne carbon price