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 4.95
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index -14.46
Calving Interval (days) 7.43 -1.459 -10.84
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.11
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index -5.50

* Based on an €80/tonne carbon price