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 7.63
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index -2.50
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.76
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 6.65

* Based on an €80/tonne carbon price