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 3.38
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -0.21 -0.375 0.08
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -5.23
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.71
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -0.50

* Based on an €80/tonne carbon price