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 2.27
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index -3.30
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index 5.16
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 14.23

* Based on an €80/tonne carbon price