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 28.81
Milk (kg) -927.00 -0.014 12.98
Fat (kg) -13.44 -0.375 5.03
Prot (kg) -24.46 -0.441 10.80
Fertility Sub Index -0.96
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.32
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 32.94

* Based on an €80/tonne carbon price