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 18.23
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -15.78 -0.375 5.91
Prot (kg) -19.61 -0.441 8.66
Fertility Sub Index -6.30
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.70
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 11.49

* Based on an €80/tonne carbon price