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 6.95
Milk (kg) -320.00 -0.014 4.48
Fat (kg) 0.51 -0.375 -0.19
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -4.90
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.80
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.67

* Based on an €80/tonne carbon price