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 20.91
Milk (kg) -646.00 -0.014 9.04
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -19.43 -0.441 8.58
Fertility Sub Index 0.75
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 1.01
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 33.15

* Based on an €80/tonne carbon price