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 14.76
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index -8.93
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -2.57 1.117 -2.87
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.67
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 6.35

* Based on an €80/tonne carbon price