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 13.55
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index -1.20
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.17
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 24.55

* Based on an €80/tonne carbon price