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 -2.56
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -4.60
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.42
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -3.96

* Based on an €80/tonne carbon price