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 9.35
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -6.49 -0.375 2.43
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index -3.32
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -0.20
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 7.94

* Based on an €80/tonne carbon price