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 5.04
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -8.49 -0.441 3.75
Fertility Sub Index -11.41
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -2.55 1.117 -2.85
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 0.37
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -5.21

* Based on an €80/tonne carbon price