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 3.17
Milk (kg) -158.00 -0.014 2.21
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -15.70
Calving Interval (days) 7.89 -1.459 -11.51
Survival (%) -3.75 1.117 -4.19
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 3.35
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index -0.27

* Based on an €80/tonne carbon price