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 1.09
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) -3.39 -0.441 1.50
Fertility Sub Index 5.40
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.08
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 7.72

* Based on an €80/tonne carbon price