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 -0.29
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -1.68 -0.375 0.63
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index -1.38
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -2.06
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -1.81

* Based on an €80/tonne carbon price