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 16.00
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -8.93 -0.375 3.34
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index -0.37
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.46
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 26.85

* Based on an €80/tonne carbon price