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 17.03
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index 0.57
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 4.15
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 27.17

* Based on an €80/tonne carbon price