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 18.26
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -20.53 -0.375 7.69
Prot (kg) -13.38 -0.441 5.91
Fertility Sub Index 2.52
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.49 1.117 0.55
Calving Sub Index -2.77
Gestation Length (days) 3.01 -0.919 -2.77
Beef Sub Index -0.70
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 22.77

* Based on an €80/tonne carbon price