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 2.01
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 4.39 -0.375 -1.64
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index -12.98
Calving Interval (days) 6.82 -1.459 -9.95
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -10.18

* Based on an €80/tonne carbon price