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 5.30
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index -5.69
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.52
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -4.62 -0.432 1.99
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price