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 14.80
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -12.93 -0.375 4.84
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index 0.45
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index 1.18
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price