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 4.83
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -3.80 -0.441 1.68
Fertility Sub Index 1.79
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index 0.26
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 11.75

* Based on an €80/tonne carbon price