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 4.84
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index -4.00
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.82
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 4.38

* Based on an €80/tonne carbon price