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 15.63
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -5.44 -0.375 2.04
Prot (kg) -13.36 -0.441 5.90
Fertility Sub Index -2.18
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 15.70
Carcass Weight (kg) -36.90 -0.528 19.47
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 27.99
Live WT (kg) -91.30 -0.307 27.99
Total Carbon Sub Index 57.50

* Based on an €80/tonne carbon price