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 28.20
Milk (kg) -634.00 -0.014 8.88
Fat (kg) -28.79 -0.375 10.78
Prot (kg) -19.34 -0.441 8.54
Fertility Sub Index 0.53
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 2.81
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 39.59

* Based on an €80/tonne carbon price