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 14.14
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index -0.63
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.11
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 23.92

* Based on an €80/tonne carbon price