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 17.02
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index 2.91
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.35
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 28.42

* Based on an €80/tonne carbon price