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 7.66
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index -1.27
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.46
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 15.53

* Based on an €80/tonne carbon price