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 -26.11
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 44.87 -0.375 -16.81
Prot (kg) 20.53 -0.441 -9.06
Fertility Sub Index -15.02
Calving Interval (days) 7.89 -1.459 -11.51
Survival (%) -3.14 1.117 -3.51
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -1.90
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -43.67

* Based on an €80/tonne carbon price