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 5.98
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index -9.72
Calving Interval (days) 5.35 -1.459 -7.81
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -0.84

* Based on an €80/tonne carbon price