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 11.54
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index -7.87
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.39
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price