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 12.87
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -9.40 -0.375 3.52
Prot (kg) -13.92 -0.441 6.14
Fertility Sub Index -7.67
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price