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 7.47
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index -5.36
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.70
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 3.67

* Based on an €80/tonne carbon price