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 8.97
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -10.36 -0.375 3.88
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -12.31
Calving Interval (days) 4.41 -1.459 -6.43
Survival (%) -5.26 1.117 -5.88
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -4.03
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -9.22

* Based on an €80/tonne carbon price