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 -6.56
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 7.46 -0.375 -2.79
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index 7.17
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 3.00 1.117 3.35
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 0.75
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 3.61

* Based on an €80/tonne carbon price