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 9.59
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index -0.28
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.09 1.117 0.10
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -2.13
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 10.44

* Based on an €80/tonne carbon price