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 14.65
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -12.65 -0.375 4.74
Prot (kg) -14.31 -0.441 6.32
Fertility Sub Index -2.75
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -1.24
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price