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 9.22
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index -11.75
Calving Interval (days) 6.05 -1.459 -8.83
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.41
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price