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 -0.08
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) -3.33 -0.441 1.47
Fertility Sub Index -4.12
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.26
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -3.57

* Based on an €80/tonne carbon price