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 17.51
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -15.72 -0.375 5.89
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index 4.24
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 4.50
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 35.70

* Based on an €80/tonne carbon price