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 14.82
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index -7.29
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 0.83
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 8.82

* Based on an €80/tonne carbon price