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 30.60
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -28.01 -0.375 10.49
Prot (kg) -27.44 -0.441 12.11
Fertility Sub Index -0.58
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.50
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 34.72

* Based on an €80/tonne carbon price