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 -2.67
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 4.21 -0.375 -1.58
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index 6.71
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.12 1.117 1.25
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -1.25
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 3.57

* Based on an €80/tonne carbon price