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 13.24
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -12.79 -0.375 4.79
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index 0.88
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.02
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 24.58

* Based on an €80/tonne carbon price