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 -3.06
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) -1.69 -0.375 0.63
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -3.78
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -5.29

* Based on an €80/tonne carbon price