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 17.33
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index -3.52
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 2.65
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 10.61
Live WT (kg) -34.60 -0.307 10.61
Total Carbon Sub Index 28.41

* Based on an €80/tonne carbon price