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 20.72
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -21.93 -0.375 8.21
Prot (kg) -17.89 -0.441 7.90
Fertility Sub Index -2.25
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 2.01
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 23.52

* Based on an €80/tonne carbon price