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 16.22
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -16.67 -0.375 6.24
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index -2.32
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -3.76
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 9.84

* Based on an €80/tonne carbon price