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 -9.28
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 7.65 -0.375 -2.87
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index -6.20
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.06
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -4.48
Live WT (kg) 14.60 -0.307 -4.48
Total Carbon Sub Index -18.69

* Based on an €80/tonne carbon price