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 7.81
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index 3.16
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.47
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 21.59

* Based on an €80/tonne carbon price