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 19.51
Milk (kg) -857.00 -0.014 12.00
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index -1.41
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 5.48
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 13.92
Live WT (kg) -45.40 -0.307 13.92
Total Carbon Sub Index 37.99

* Based on an €80/tonne carbon price