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 16.06
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -15.45 -0.441 6.82
Fertility Sub Index 0.71
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.92
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 21.09

* Based on an €80/tonne carbon price