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 13.75
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -15.20 -0.441 6.71
Fertility Sub Index -7.64
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.69
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 8.14

* Based on an €80/tonne carbon price