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 -7.44
Milk (kg) -118.00 -0.014 1.65
Fat (kg) 14.34 -0.375 -5.37
Prot (kg) 8.43 -0.441 -3.72
Fertility Sub Index -1.52
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 1.79
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -5.24

* Based on an €80/tonne carbon price