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 12.54
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -12.75 -0.375 4.78
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 3.23
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 6.75
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 27.92

* Based on an €80/tonne carbon price