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 11.48
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index -13.88
Calving Interval (days) 6.71 -1.459 -9.79
Survival (%) -3.66 1.117 -4.09
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -5.63

* Based on an €80/tonne carbon price