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 4.96
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index -12.90
Calving Interval (days) 6.44 -1.459 -9.40
Survival (%) -3.14 1.117 -3.51
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.08
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -7.67

* Based on an €80/tonne carbon price