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 0.93
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index -0.61
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.68
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price