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 -3.73
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -9.31
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.32
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -11.40

* Based on an €80/tonne carbon price