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 -3.96
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) -0.44 -0.375 0.16
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index -3.79
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -0.74
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -7.69

* Based on an €80/tonne carbon price