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 6.67
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 18.45
Calving Interval (days) -11.17 -1.459 16.30
Survival (%) 1.93 1.117 2.16
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -0.84
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 31.62

* Based on an €80/tonne carbon price