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 9.26
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -10.49
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.10
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -3.26

* Based on an €80/tonne carbon price