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 12.53
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -14.65 -0.375 5.49
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index -0.40
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -2.41
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price