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 16.86
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -17.30 -0.375 6.48
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index -1.94
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 1.56
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 18.47

* Based on an €80/tonne carbon price