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 14.66
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -13.20 -0.375 4.94
Prot (kg) -11.19 -0.441 4.94
Fertility Sub Index -0.17
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -2.28
Gestation Length (days) 2.48 -0.919 -2.28
Beef Sub Index 2.01
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 16.49

* Based on an €80/tonne carbon price