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 28.89
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -30.03 -0.375 11.25
Prot (kg) -25.56 -0.441 11.28
Fertility Sub Index 0.98
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 35.45

* Based on an €80/tonne carbon price