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 -2.39
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index 7.99
Calving Interval (days) -4.91 -1.459 7.16
Survival (%) 0.74 1.117 0.83
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 2.18
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price