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 5.07
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -1.59
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.93
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 13.40

* Based on an €80/tonne carbon price