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 13.37
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index -10.50
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -2.86 1.117 -3.20
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.89
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price