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 3.86
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -2.32 -0.441 1.02
Fertility Sub Index -3.98
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) 0.08 1.117 0.09
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index 0.59
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price