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 14.66
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index -0.36
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.65
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 15.79

* Based on an €80/tonne carbon price