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 4.51
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -15.13
Calving Interval (days) 8.56 -1.459 -12.49
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.35
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -13.57

* Based on an €80/tonne carbon price