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 16.56
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -15.96 -0.375 5.98
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 3.33
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.90 1.117 1.01
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index 5.10
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 26.96

* Based on an €80/tonne carbon price