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 1.14
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -2.53
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.64
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -4.65

* Based on an €80/tonne carbon price