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 -1.25
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 0.00 -0.375 0.00
Prot (kg) 0.67 -0.441 -0.30
Fertility Sub Index -10.98
Calving Interval (days) 5.74 -1.459 -8.37
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -1.52
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -8.70

* Based on an €80/tonne carbon price