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 7.81
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index -6.68
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index 0.46
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 5.35

* Based on an €80/tonne carbon price