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 30.66
Milk (kg) -672.00 -0.014 9.41
Fat (kg) -29.00 -0.375 10.86
Prot (kg) -23.54 -0.441 10.39
Fertility Sub Index 0.51
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.22
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 30.93

* Based on an €80/tonne carbon price