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 11.34
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index -0.98
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.19
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 13.00

* Based on an €80/tonne carbon price