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 6.46
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -13.42 -0.375 5.03
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index -3.72
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 4.69

* Based on an €80/tonne carbon price