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 -2.89
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) -0.17 -0.375 0.06
Prot (kg) 3.30 -0.441 -1.46
Fertility Sub Index -1.94
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -2.10
Gestation Length (days) 2.28 -0.919 -2.10
Beef Sub Index -1.28
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) -4.25 -0.432 1.83
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -12.65

* Based on an €80/tonne carbon price