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 4.57
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index -7.87
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.91
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 3.65

* Based on an €80/tonne carbon price