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 11.47
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -9.99 -0.375 3.74
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index -4.94
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.75
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price