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 -3.72
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index -4.22
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -6.46

* Based on an €80/tonne carbon price