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 10.53
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index 2.33
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 2.84
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 23.84

* Based on an €80/tonne carbon price