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 15.08
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -13.68 -0.375 5.12
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index -10.11
Calving Interval (days) 4.89 -1.459 -7.13
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.58
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price