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 3.92
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -7.60
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -2.09
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -5.23

* Based on an €80/tonne carbon price