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 16.90
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -17.96 -0.441 7.93
Fertility Sub Index -1.46
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.93
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price