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 12.47
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 0.97
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.01
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 16.52

* Based on an €80/tonne carbon price