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 22.56
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -23.70 -0.375 8.88
Prot (kg) -19.93 -0.441 8.80
Fertility Sub Index -4.90
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price