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 6.44
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index -1.66
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.91
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price