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 10.04
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 1.51
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.70
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price