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 10.17
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index 0.67
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.45
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 20.28

* Based on an €80/tonne carbon price