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 14.50
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -18.02 -0.375 6.75
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 4.01
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 6.70
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price