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 -13.16
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 11.75 -0.375 -4.40
Prot (kg) 13.21 -0.441 -5.83
Fertility Sub Index 3.13
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.49 1.117 0.55
Calving Sub Index 4.12
Gestation Length (days) -4.48 -0.919 4.12
Beef Sub Index 1.84
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -5.61

* Based on an €80/tonne carbon price