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 11.18
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 2.03
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.58
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 16.93

* Based on an €80/tonne carbon price