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 8.07
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index -1.37
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -5.37
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price