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 8.54
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -11.44 -0.375 4.28
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index -5.74
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -2.57
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 2.18

* Based on an €80/tonne carbon price