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 3.97
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -16.12
Calving Interval (days) 7.65 -1.459 -11.16
Survival (%) -4.44 1.117 -4.96
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -3.15
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -17.17

* Based on an €80/tonne carbon price