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 18.92
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -18.45 -0.375 6.91
Prot (kg) -17.62 -0.441 7.78
Fertility Sub Index 6.46
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 4.68
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 37.32

* Based on an €80/tonne carbon price