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 10.19
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index 3.60
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.67
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 21.44

* Based on an €80/tonne carbon price