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 20.57
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -18.46 -0.375 6.91
Prot (kg) -20.70 -0.441 9.14
Fertility Sub Index -9.17
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -1.83
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 7.13

* Based on an €80/tonne carbon price