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 6.43
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -7.22
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.35
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 0.26

* Based on an €80/tonne carbon price