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 -6.49
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 5.22 -0.375 -1.96
Prot (kg) 7.16 -0.441 -3.16
Fertility Sub Index 0.14
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 0.70
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -1.74

* Based on an €80/tonne carbon price