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 10.11
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -4.81 -0.375 1.80
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index -8.48
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 4.55

* Based on an €80/tonne carbon price