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 14.27
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -13.68 -0.375 5.12
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 4.14
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 1.41
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 25.53

* Based on an €80/tonne carbon price