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 14.56
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -13.76 -0.441 6.07
Fertility Sub Index -3.18
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 6.06
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 29.33

* Based on an €80/tonne carbon price