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 10.36
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -11.71 -0.375 4.39
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index -2.04
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -1.38
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price