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 13.84
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -17.63 -0.375 6.60
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index 2.27
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.29
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 16.68

* Based on an €80/tonne carbon price