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 6.75
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -14.02 -0.375 5.25
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -3.12
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 1.89
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -4.51 -0.432 1.95
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 5.45

* Based on an €80/tonne carbon price