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 11.74
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 2.43
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 1.76
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 24.60

* Based on an €80/tonne carbon price