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 -15.90
Milk (kg) 355.00 -0.014 -4.97
Fat (kg) 16.63 -0.375 -6.23
Prot (kg) 10.66 -0.441 -4.70
Fertility Sub Index -5.10
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -1.58
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -21.33

* Based on an €80/tonne carbon price