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 9.45
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -9.18
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -1.84
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 0.19

* Based on an €80/tonne carbon price