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 -5.00
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index -10.73
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 0.89
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -10.89

* Based on an €80/tonne carbon price