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 -2.75
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) -0.17 -0.375 0.06
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index -6.24
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -3.79
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -19.17

* Based on an €80/tonne carbon price