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 19.22
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -15.70 -0.375 5.88
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index 3.28
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.69
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 29.89

* Based on an €80/tonne carbon price