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 17.25
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -18.13 -0.375 6.79
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index 1.41
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.87 1.117 0.97
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -3.45
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 20.24

* Based on an €80/tonne carbon price