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 8.66
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index -2.32
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 3.44
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price