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 10.96
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -11.30 -0.375 4.23
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index 3.91
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 1.36
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 20.26

* Based on an €80/tonne carbon price