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 8.62
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index 0.36
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.20
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price