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 12.03
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 0.28
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) -2.60 1.117 -2.90
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index 2.13
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.84 -0.432 1.66
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 16.23

* Based on an €80/tonne carbon price