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 9.44
Milk (kg) -386.00 -0.014 5.40
Fat (kg) 1.96 -0.375 -0.73
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 3.82
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 1.32
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price