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 0.74
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -4.51
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.60
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -3.48

* Based on an €80/tonne carbon price