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 11.19
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -12.70 -0.375 4.76
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 1.37
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.72
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 22.37

* Based on an €80/tonne carbon price