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 4.48
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index -9.35
Calving Interval (days) 6.63 -1.459 -9.67
Survival (%) 0.29 1.117 0.32
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 0.68
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 1.57

* Based on an €80/tonne carbon price