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 9.82
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -6.02
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index -0.54
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price