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 18.16
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -16.16 -0.375 6.05
Prot (kg) -14.40 -0.441 6.36
Fertility Sub Index 1.30
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.67
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 23.99

* Based on an €80/tonne carbon price