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 20.68
Milk (kg) -701.00 -0.014 9.81
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -17.48 -0.441 7.71
Fertility Sub Index -0.49
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.98
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 33.89

* Based on an €80/tonne carbon price