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 9.86
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index -12.57
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -3.69 1.117 -4.12
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 4.23
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.79

* Based on an €80/tonne carbon price