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 11.85
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -10.77 -0.375 4.03
Prot (kg) -12.45 -0.441 5.49
Fertility Sub Index -12.19
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.56
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 6.10

* Based on an €80/tonne carbon price