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 8.68
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -4.81
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -3.11
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price