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 16.63
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -15.51 -0.375 5.81
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 2.28
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.84
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 26.63

* Based on an €80/tonne carbon price