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 13.94
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -15.68 -0.375 5.87
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index -0.48
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 4.24
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 21.06

* Based on an €80/tonne carbon price