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 10.90
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index -3.52
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 2.78
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price