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 16.78
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -14.49 -0.441 6.40
Fertility Sub Index 2.05
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 3.31
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 29.20

* Based on an €80/tonne carbon price