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 3.87
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index 4.19
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.67 1.117 0.75
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index 6.10
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 28.55

* Based on an €80/tonne carbon price