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 11.20
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -12.97 -0.375 4.86
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 0.27
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -2.68
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 8.36

* Based on an €80/tonne carbon price