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 5.74
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index 1.83
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.13
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 21.29

* Based on an €80/tonne carbon price