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 11.32
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index -1.46
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 15.24

* Based on an €80/tonne carbon price