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 -1.49
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) -0.03 -0.375 0.01
Prot (kg) 0.29 -0.441 -0.13
Fertility Sub Index -15.16
Calving Interval (days) 8.11 -1.459 -11.83
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.16
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -15.76

* Based on an €80/tonne carbon price