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 11.45
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -2.62 -0.375 0.98
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -1.39
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.18
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price