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 13.21
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -13.00 -0.441 5.74
Fertility Sub Index -7.81
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.57
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 6.44

* Based on an €80/tonne carbon price