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 3.57
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -14.34
Calving Interval (days) 7.14 -1.459 -10.42
Survival (%) -3.51 1.117 -3.92
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -1.58
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -13.90

* Based on an €80/tonne carbon price