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 12.28
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -13.77 -0.375 5.16
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index 3.54
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.61
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 20.41

* Based on an €80/tonne carbon price