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 8.29
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -6.85
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.88
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 3.67

* Based on an €80/tonne carbon price