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 11.82
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index 1.12
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 9.79
Carcass Weight (kg) -24.80 -0.528 13.08
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 20.88
Live WT (kg) -68.10 -0.307 20.88
Total Carbon Sub Index 44.87

* Based on an €80/tonne carbon price