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 1.70
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index -6.43
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.51
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -7.62

* Based on an €80/tonne carbon price