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 -9.30
Milk (kg) 358.00 -0.014 -5.01
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) 6.37 -0.441 -2.81
Fertility Sub Index -6.60
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index -1.16
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -18.61

* Based on an €80/tonne carbon price