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 10.11
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 4.27
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.18
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price