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 -0.17
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -1.89
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.99
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 10.61
Live WT (kg) -34.60 -0.307 10.61
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price