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 13.73
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index 2.55
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.08
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 28.28

* Based on an €80/tonne carbon price