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 12.83
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -14.51 -0.375 5.43
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 0.59
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 3.49
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price