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 0.90
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index -5.75
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -1.71
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index -1.58

* Based on an €80/tonne carbon price