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 11.22
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index -6.42
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index -0.75
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 8.24

* Based on an €80/tonne carbon price