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 18.31
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -17.13 -0.441 7.56
Fertility Sub Index -1.17
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.16
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 24.37

* Based on an €80/tonne carbon price