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 6.77
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index -4.51
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -0.83
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 1.48

* Based on an €80/tonne carbon price