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 6.36
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -5.01 -0.441 2.21
Fertility Sub Index -0.24
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.51
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price