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 14.82
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -13.02 -0.441 5.75
Fertility Sub Index 3.50
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.24
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price