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 10.24
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index 1.48
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 4.77
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 22.62

* Based on an €80/tonne carbon price