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 20.06
Milk (kg) -600.00 -0.014 8.40
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -17.55 -0.441 7.75
Fertility Sub Index -2.85
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.56
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 26.08

* Based on an €80/tonne carbon price