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 22.55
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -24.05 -0.375 9.01
Prot (kg) -17.27 -0.441 7.62
Fertility Sub Index 4.70
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 2.04
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 33.89

* Based on an €80/tonne carbon price