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 14.47
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -13.87 -0.375 5.20
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index -2.52
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -3.37 1.117 -3.76
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 2.86
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 19.33

* Based on an €80/tonne carbon price