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 -3.91
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 3.25 -0.375 -1.22
Prot (kg) 2.83 -0.441 -1.25
Fertility Sub Index -4.63
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.19
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -7.48

* Based on an €80/tonne carbon price