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 7.11
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index -9.78
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -2.83

* Based on an €80/tonne carbon price