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 16.10
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -15.31 -0.375 5.73
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index 3.95
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 1.71
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 23.67

* Based on an €80/tonne carbon price