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 12.27
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 3.16
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.13
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 28.43

* Based on an €80/tonne carbon price