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 15.23
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index 2.15
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.62
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price