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 9.45
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -9.11 -0.375 3.41
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index 1.07
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.19 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price