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 10.86
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index -0.96
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -1.64
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 9.96

* Based on an €80/tonne carbon price