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 10.87
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -5.03 -0.375 1.88
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index 4.37
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -2.46
Gestation Length (days) 2.68 -0.919 -2.46
Beef Sub Index 1.67
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 16.94

* Based on an €80/tonne carbon price