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 12.71
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 0.17
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 4.53
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 14.13
Live WT (kg) -46.10 -0.307 14.13
Total Carbon Sub Index 31.92

* Based on an €80/tonne carbon price