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 9.62
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.46 -0.375 3.17
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -0.73
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.31
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 26.22

* Based on an €80/tonne carbon price