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 5.08
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -4.81 -0.375 1.80
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index -14.43
Calving Interval (days) 6.89 -1.459 -10.05
Survival (%) -3.92 1.117 -4.38
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -0.58
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -6.87

* Based on an €80/tonne carbon price