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 -3.10
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) 6.63 -0.441 -2.93
Fertility Sub Index -3.13
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 6.61
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 11.21

* Based on an €80/tonne carbon price