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 -3.25
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 1.97 -0.441 -0.87
Fertility Sub Index 5.37
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 0.98 1.117 1.09
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index -1.65
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index -6.74
Live WT (kg) 22.00 -0.307 -6.74
Total Carbon Sub Index -3.18

* Based on an €80/tonne carbon price