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 12.71
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index -1.87
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -2.13 1.117 -2.38
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index 0.00
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price