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 3.82
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index 0.40
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -0.12
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 4.48

* Based on an €80/tonne carbon price