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 -4.93
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 7.42 -0.375 -2.78
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -3.08
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 3.40
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 0.57

* Based on an €80/tonne carbon price