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 17.13
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -13.01 -0.375 4.87
Prot (kg) -19.68 -0.441 8.69
Fertility Sub Index -7.02
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.11
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 13.24

* Based on an €80/tonne carbon price