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 9.13
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -5.60 -0.441 2.47
Fertility Sub Index -1.66
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -1.99
Gestation Length (days) 2.16 -0.919 -1.99
Beef Sub Index -2.95
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 1.59

* Based on an €80/tonne carbon price