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 -2.57
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 8.71 -0.375 -3.26
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index 0.77
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.13 1.117 0.15
Calving Sub Index 5.53
Gestation Length (days) -6.02 -0.919 5.53
Beef Sub Index -2.75
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -2.69

* Based on an €80/tonne carbon price