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 9.78
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index 0.86
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.91
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 14.41

* Based on an €80/tonne carbon price