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 6.80
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index -5.31
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 0.45

* Based on an €80/tonne carbon price