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 16.45
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -16.65 -0.375 6.24
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index 3.17
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -1.59
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 18.65

* Based on an €80/tonne carbon price