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 6.65
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -5.10 -0.375 1.91
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 0.87
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.03
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price