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 43.98
Milk (kg) -719.00 -0.014 10.07
Fat (kg) -49.48 -0.375 18.53
Prot (kg) -34.84 -0.441 15.38
Fertility Sub Index 1.39
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.60
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 46.73

* Based on an €80/tonne carbon price