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 1.81
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) -6.24 -0.441 2.75
Fertility Sub Index 8.22
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 2.89
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 19.52

* Based on an €80/tonne carbon price