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 4.48
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -0.67
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.97
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 4.19

* Based on an €80/tonne carbon price